Find science on or your birthday

Today in Science History - Quickie Quiz
Who said: “A change in motion is proportional to the motive force impressed and takes place along the straight line in which that force is impressed.”
more quiz questions >>
Home > Category Index for Science Quotations > Category Index A

Scientist Quotations - Categories Index for Initial A

This list includes science quotes from archaeologists, biologists, chemists, geologists, inventors and inventions, mathematicians, physicists plus pioneers in medicine, science events and technology.

This index gives quotes listed under category headings. When the category is a scientist name, the index is for any reference made ABOUT the scientist BY another person.

A Posteriori (1)
A Priori (8)
Abandon (13)
Abandoned (1)
Abbreviate (1)
Abdomen (1)
Aberration (1)
Abhorrence (6)
Abide (1)
Abiding (2)
Ability (37)
Abiogenesis (1)
Abjuration (2)
Abnormal (2)
Abnormality (1)
Abolish (3)
Abolition (1)
Abominable (1)
Abomination (2)
Aboriginal (1)
Abortion (1)
Above (3)
Abracadabra (1)
Abraham (1)
Abridge (1)
Abroad (3)
Abrupt (2)
Abruptness (1)
Absence (5)
Absent (2)
Absentminded (1)
Absolute (32)
Absolute Temperature (1)
Absolutely (1)
Absoluteness (3)
Absorb (2)
Absorbed (1)
Absorbing (1)
Absorption (5)
Absorption Line (2)
Abstemiousness (1)
Abstinence (3)
Abstract (19)
Abstractedly (1)
Abstraction (10)
Abstruse (1)
Absurd (8)
Absurdity (9)
Abundance (10)
Abuse (3)
Abyss (9)
Academic (2)
Academy (7)
Academy Of Science (Paris) (1)
Academy Of Sciences (2)
Acceleration (2)
Accelerator (4)
Accent (1)
Accept (5)
Acceptable (2)
Acceptance (31)
Accepted (2)
Accepting (1)
Access (2)
Accessible (3)
Accident (25)
Accolade (1)
Accommodate (1)
Accommodation (4)
Accompany (3)
Accomplish (2)
Accomplishment (25)
Accord (7)
Accordance (4)
According (7)
Accordingly (1)
Accoucheur (1)
Account (15)
Accountancy (1)
Accounting (1)
Accreditation (1)
Accrual (1)
Accruing (1)
Accumulate (1)
Accumulation (16)
Accuracy (34)
Accurate (4)
Accurately (1)
Accursed (1)
Accusation (4)
Accused (1)
Accustom (4)
Accustomed (2)
Accustoming (1)
Ace Of Spades (1)
Acetanilide (1)
Acetic Acid (2)
Acetyl-choline (1)
Ache (3)
Achieve (4)
Achievement (73)
Achieving (1)
Achilles (2)
Acid (14)
Acidificaton (1)
Acknowledge (5)
Acknowledgement (5)
Acknowledgment (4)
Acorn (3)
Acoustics (1)
Acquaint (1)
Acquaintance (6)
Acquire (7)
Acquirement (1)
Acquiring (2)
Acquisition (21)
Acquittal (1)
Acre (3)
Acreage (1)
Acrid (1)
Acrobat (1)
Across (1)
Act (22)
Act Of Faith (1)
Act Of God (1)
Acting (1)
Actinium (1)
Action (57)
Action Potential (1)
Activation (4)
Active (6)
Activity (48)
Actor (4)
Actual (7)
Actuality (3)
Actually (1)
Actuary (1)
Actuation (1)
Acuity (1)
Acumen (1)
Acute (3)
Acuteness (2)
Ad Infinitum (1)
Adage (1)
Adam (4)
Adam And Eve (3)
Adamant (1)
Adapt (3)
Adaptability (2)
Adaptation (23)
Adapted (2)
Adapting (1)
Add (4)
Adder (1)
Addict (1)
Addiction (1)
Addition (12)
Additional (2)
Additive (1)
Address (3)
Adenine (1)
Adequacy (4)
Adequate (6)
Adherence (2)
Adherent (2)
Adhesion (2)
Adjudication (1)
Adjunct (1)
Adjust (1)
Adjustment (3)
Administer (1)
Administration (4)
Administrator (2)
Admirable (5)
Admiration (23)
Admire (1)
Admirer (2)
Admissible (2)
Admission (7)
Admit (5)
Admixture (2)
Adolescent (1)
Adopt (3)
Adopting (1)
Adoption (5)
Adornment (2)
Adrenaline (5)
Adult (4)
Adulter (1)
Adultery (1)
Advance (52)
Advanced (2)
Advancement (26)
Advantage (22)
Advent (2)
Adventure (19)
Adventurer (1)
Adversary (1)
Adverse (1)
Adversity (1)
Advertising (6)
Advice (22)
Advocate (4)
Aerodynamics (1)
Aeronaut (1)
Aeronautics (8)
Aerosol (2)
Aesop's Fable (1)
Aesthenosphere (1)
Aesthetic (10)
Aestheticism (2)
Aesthetics (3)
Aether (5)
Afar (3)
Affair (10)
Affect (3)
Affectation (3)
Affected (1)
Affection (8)
Affinity (6)
Affirm (1)
Affirmation (4)
Affliction (4)
Affluence (1)
Afford (2)
Affording (2)
Affront (1)
Afraid (7)
Africa (8)
African (1)
African American (1)
African-American (2)
After (1)
Afterlife (2)
Afternoon (1)
Afterthought (3)
Again (3)
Against (5)
Agate (1)
Age (60)
Age Of Enlightenment (1)
Age Of Science (1)
Age Of The Earth (10)
Age-Old (1)
Agency (5)
Agenda (1)
Agent (13)
Agglutinin (2)
Aggregate (4)
Aggregation (4)
Aggression (1)
Aging (3)
Agitate (1)
Agitated (1)
Agitation (5)
Agnostic (3)
Agonizing (1)
Agony (2)
Agree (1)
Agreement (18)
Agression (1)
Agricola_Geogius (1)
Agricultural (1)
Agricultural Chemistry (1)
Agriculture (19)
Ahead (8)
Aid (10)
AIDS (3)
Ailment (1)
Aim (21)
Air (84)
Air Pollution (4)
Air Pressure (1)
Air Pump (1)
Air-Conditioning (1)
Aircraft (4)
Aird_Thomas (1)
Airiness (1)
Airplane (16)
Airy (1)
Ait (1)
Ajar (1)
Akin (1)
Alarm (2)
Alaska (2)
Albumen (2)
Albuminoid (1)
Alchemist (5)
Alchemy (17)
Alcohol (9)
Alcoholic (2)
Alcoholism (3)
Alembic (1)
Alexandria (1)
Alfalfa (1)
Alga (1)
Algae (3)
Algebra (21)
Algorithm (3)
Alice (3)
Alice In Wonderland (1)
Alien (16)
Alien Life (1)
Alienate (1)
Alike (2)
Alimentary (1)
Aliphatic (1)
Alive (12)
Alkali (3)
Alkaloid (1)
All (5)
All Right (1)
All-Embracing (1)
All-Pervading (1)
Allapatric (1)
Allegedly (1)
Allegiance (2)
Allegory (1)
Allen_Gordon (1)
Allergist (1)
Allergy (2)
Alleviate (1)
Alliance (1)
Allocation (1)
Allow (5)
Allowance (2)
Allowing (1)
Alloy (1)
Allure (1)
Allurement (1)
Alluring (1)
Allusion (1)
Ally (1)
Alm (1)
Almighty (2)
Almond (1)
Almost (1)
Aloft (1)
Alone (13)
Alp (2)
Alpha Centauri (2)
Alpha Particle (2)
Alpha Particle Scattering (1)
Alpha Ray (1)
Alphabet (4)
Alps (3)
Already (5)
Alright (1)
Altar (3)
Alter (4)
Alteration (15)
Alternating Current (1)
Alternation (1)
Alternative (11)
Alternative Energy (1)
Altogether (1)
Altruism (3)
Altruistic (1)
Aluminium (2)
Always (5)
Amalgamation (1)
Amateur (8)
Amateurs (1)
Amaze (1)
Amazement (7)
Amazing (7)
Amazon (2)
Amber (2)
Ambiguity (6)
Ambiguous (3)
Ambition (18)
Ambitious (1)
Ambrosia (1)
Amelioratation (1)
Amen (1)
Amends (1)
America (41)
American (12)
American Revolution (1)
Americium (1)
Amiable (1)
Amicable (1)
Amide (1)
Amine (1)
Amino Acid (8)
AminoAcid (1)
Ammonia (4)
Ammunition (2)
Amniocentesis (1)
Amnion (1)
Amoeba (13)
Amount (11)
Amphibian (5)
Amphitheatre (1)
Ample (2)
Amplification (3)
Amplifier (3)
Amplify (1)
Amplitude (1)
Amulet (1)
Amused (1)
Amusement (14)
Anaerobic (1)
Anaesthesia (1)
Anaesthetic (1)
Analaysis (2)
Analogue (3)
Analogy (26)
Analysi (1)
Analysis (82)
Analyst (1)
Analytic (1)
Analytical Chemist (1)
Analytical Chemistry (1)
Analytical Engine (3)
Analyze (1)
Anarchy (1)
Anatomist (8)
Anatomy (32)
Ancestor (17)
Ancestral (1)
Ancestral Law (1)
Ancestry (2)
Anchor (2)
Ancient (27)
And-Summative (1)
Anderson_Hans (1)
Andiron (1)
Andromeda (2)
Anecdote (15)
Anesthesia (2)
Anesthesiologist (1)
Anesthetic (2)
Aneurysm (1)
Anew (1)
Angel (10)
Anger (10)
Angina (1)
Angle (8)
Anglesey (1)
Angling (1)
Anguish (1)
Anilide (1)
Aniline (1)
Anima Mundi (1)
Animal (143)
Animal Experiment (1)
Animal Husbandry (1)
Animal Kingdom (4)
Animal Life (1)
Animalcule (8)
Animals (2)
Animate (3)
Animation (2)
Anion (1)
Aniphysics (1)
Ankle (1)
Annal (2)
Annals (1)
Annihilate (1)
Annihilation (5)
Announcement (5)
Announcer (1)
Annoy (1)
Annoyance (3)
Annual (3)
Annuity (1)
Anomaly (6)
Anorexia Nervosa (1)
Another (5)
Answer (96)
Answers (1)
Ant (10)
Antagonism (1)
Antagonist (1)
Antarctic (4)
Antarctica (4)
Antecedent (2)
Antenna (1)
Anterior (1)
Anthem (1)
Anthill (2)
Anthology (1)
Anthrax (1)
Anthrolopology (1)
Anthropocentric (1)
Anthropocentric Theory (1)
Anthropogeny (1)
Anthropoid (3)
Anthropologist (2)
Anthropology (32)
Anthropopithecus (1)
Anti-Matter (4)
Antibiotic (1)
Antibody (5)
Antichrist (1)
Anticipate (2)
Anticipation (6)
Antidote (3)
Antigen (2)
Antimony (2)
Antipathy (1)
Antiquarian (1)
Antiquary (2)
Antiquated (1)
Antique (1)
Antiquity (5)
Antiseptic (4)
Antiserum (1)
Antithesis (3)
Antitoxin (2)
Anvil (1)
Anxiety (7)
Anybody (3)
Anyone (6)
Anything (5)
Anywhere (2)
Aorta (1)
Apace (1)
Apart (3)
Apartment (1)
Apathy (1)
Ape (26)
Aperture (4)
Apex (1)
Aphorism (13)
Aping (1)
Apocalypse (1)
Apodictic (1)
Apollo (3)
Apollo 11 (6)
Apollo 12 (1)
Apollo Program (1)
Apollonian (1)
Apology (2)
Apostle (1)
Apothecary (5)
Apotheosis (1)
Appal (1)
Appalling (2)
Apparatus (18)
Apparent (9)
Apparently (2)
Appeal (8)
Appear (7)
Appearance (47)
Appease (1)
Append (1)
Appenines (1)
Appetite (2)
Appian Way (1)
Applause (3)
Apple (13)
Appliance (1)
Applicability (2)
Applicable (2)
Application (72)
Applied (3)
Applied Mathematics (1)
Applied Research (1)
Applied Science (16)
Apply (4)
Appointment (3)
Appraisal (1)
Appreciate (1)
Appreciation (12)
Appreciative (1)
Apprehend (1)
Apprehending (1)
Apprehension (8)
Apprentice (3)
Approach (16)
Approached (1)
Appropriate (7)
Appropriateness (5)
Appropriation (2)
Approval (4)
Approximate (1)
Approximation (8)
April (3)
Apron (1)
Apropriateness (1)
Apt (1)
Aptitude (6)
Aqua-Lung (1)
Aquaduct (1)
Aquarium (1)
Aqueduct (1)
Aqueous (1)
Aquisition (1)
Arab (1)
Arbitrary (6)
Arbitrator (1)
Arboreal (1)
Arboretum (1)
Arc (3)
Arc Lamp (1)
Arcane (2)
Arch (3)
Archaeologist (9)
Archaeology (23)
Archaeozoic (1)
Archaic (1)
Archbishop (1)
Archencephala Minor (1)
Archetype (3)
Archipelago (1)
Architect (4)
Architecture (24)
Archive (4)
Archway (1)
Arctic (1)
Arctic Sea (1)
Arcturus (1)
Ardor (1)
Area (3)
Arena (1)
Argon (2)
Argue (3)
Argument (26)
Arid (2)
Aridity (1)
Arise (5)
Arising (1)
Aristarchos (1)
Aristocrat (1)
Aristorchus (1)
Aristotelian (1)
Arithmetic (38)
Arithmetical (1)
Arithmetical Ratio (1)
Arithmetician (1)
Ark (1)
Arm (4)
Armadillo (1)
Armament (2)
Armamentarium (1)
Armor (2)
Armour (1)
Arms (1)
Arms Race (2)
Army (8)
Arm's Reach (1)
Aromatic (2)
Arose (1)
Around (3)
Arousal (2)
Arouse (4)
Arrange (3)
Arranged (1)
Arrangement (25)
Array (3)
Arrest (3)
Arrival (7)
Arrive (1)
Arrogance (6)
Arrow (8)
Arsenal (1)
Arsenic (2)
Art (80)
Art And Science (17)
Artefact (1)
Artery (5)
Arthmetic (1)
Artic (1)
Article (7)
Articulate (1)
Articulated (1)
Articulation (2)
Artifice (2)
Artificial (13)
Artificial Heart (3)
Artificial Intelligence (6)
Artificial Turf (1)
Artificiality (2)
Artificially (1)
Artisan (2)
Artist (19)
Artistic (2)
Artizan (1)
Arts (1)
Aryan (1)
Asbestos (1)
Ascend (1)
Ascendancy (1)
Ascension (2)
Ascent (4)
Ascent Of Man (6)
Ascertain (5)
Ascertainment (1)
Asceticism (1)
Ascorbic Acid (1)
Ascribe (6)
Ascribed (1)
Ascribing (1)
Ascription (1)
Ash (6)
Asia (3)
Ask (23)
Askance (1)
Asked (1)
Asking (18)
Asleep (2)
Aspect (16)
Aspiration (8)
Aspire (1)
Ass (3)
Assail (1)
Assassin (1)
Assault (5)
Assemblage (2)
Assemble (1)
Assembly (3)
Assembly Line (2)
Assent (2)
Assert (4)
Assertion (16)
Assessment (1)
Asset (1)
Asseveration (1)
Assiduously (1)
Assign (2)
Assigned (1)
Assignment (6)
Assimilate (2)
Assimilation (8)
Assist (3)
Assistance (3)
Assistant (1)
Associate (4)
Association (8)
Assortment (1)
Assume (6)
Assumption (27)
Assurance (5)
Assure (1)
Assured (1)
Assyria (1)
Ass's Hood (1)
Astatine (1)
Asteroid (5)
Asthma (1)
Astonish (1)
Astonishing (1)
Astonishment (14)
Astounding (2)
Astray (2)
Astrologer (4)
Astrology (19)
Astronaut (10)
Astronomer (28)
Astronomical Society (1)
Astronomy (105)
Astrophysicist (5)
Astrophysics (9)
Asunder (1)
Asylum (1)
Asymmetry (2)
Asymptote (2)
Asymptotic (1)
At Hand (1)
Atheism (5)
Atheist (6)
Atheoretical (1)
Athlete (1)
Athletic (1)
Atlantic (3)
Atlantic Ocean (2)
Atlas (2)
Atman (1)
Atmosphere (42)
Atom (164)
Atom Smasher (2)
Atom-Blaster (1)
Atomic (1)
Atomic Bomb (71)
Atomic Energy (13)
Atomic Mass (1)
Atomic Model (1)
Atomic Number (2)
Atomic Physics (4)
Atomic Power (4)
Atomic Size (1)
Atomic Size (1)
Atomic Structure (2)
Atomic Theory (11)
Atomic War (1)
Atomic Weight (5)
Atoms (2)
ATP (1)
Atrophy (1)
Attach (1)
Attachment (3)
Attack (13)
Attain (4)
Attaining (1)
Attainment (23)
Attempt (41)
Attempting (3)
Attend (3)
Attention (37)
Attest (1)
Attitude (16)
Attorney (1)
Attract (5)
Attracted (1)
Attraction (19)
Attractive (4)
Attractiveness (1)
Attribute (12)
Attribution (3)
Audacity (3)
Audible (1)
Audience (5)
Aueronautics (1)
Aught (1)
Augment (3)
Augmentation (4)
Aunt Sally (1)
Auschwitz (1)
Australia (4)
Authentic (1)
Authenticity (1)
Author (18)
Authority (24)
Authorization (2)
Authorship (1)
Autobiography (48)
Automatic (8)
Automatism (1)
Automaton (4)
Automobile (11)
Autonomic (1)
Autonomy (2)
Autopsy (1)
Autotrophic (1)
Autumn (3)
Auxiliary (2)
Availability (9)
Available (1)
Availablility (1)
Avalanche (3)
Ave (1)
Avenue (2)
Average (16)
Average Citizen (1)
Aversion (3)
Avert (2)
Avian (1)
Aviation (4)
Avidly (1)
Avocado (1)
Avoid (8)
Avoidance (6)
Awaiting (1)
Awake (2)
Awaken (1)
Awakener (1)
Awakening (4)
Award (3)
Aware (4)
Awareness (14)
Away (1)
Awe (9)
Awe-Inspiring (1)
Awesome (2)
Awful (3)
Awkward (3)
Axe (4)
Axeman (1)
Axiom (11)
Axion (1)
Axis (4)
Azerbaijan (1)
AZT (1)


Sitewide search within all Today In Science History pages:
Custom Quotations Search - custom search within only our quotations pages:
Visit our Science and Scientist Quotations index for more Science Quotes from archaeologists, biologists, chemists, geologists, inventors and inventions, mathematicians, physicists, pioneers in medicine, science events and technology.

Names index: | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Categories index: | 1 | 2 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Author Icon
who invites your feedback

Today in Science History

Most Popular

Thank you for sharing.
Today in Science History
Sign up for Newsletter
with quiz, quotes and more.
- 100 -
Sophie Germain
Gertrude Elion
Ernest Rutherford
James Chadwick
Marcel Proust
William Harvey
Johann Goethe
John Keynes
Carl Gauss
Paul Feyerabend
- 90 -
Antoine Lavoisier
Lise Meitner
Charles Babbage
Ibn Khaldun
Euclid
Ralph Emerson
Robert Bunsen
Frederick Banting
Andre Ampere
Winston Churchill
- 80 -
John Locke
Bronislaw Malinowski
Bible
Thomas Huxley
Alessandro Volta
Erwin Schrodinger
Wilhelm Roentgen
Louis Pasteur
Bertrand Russell
Jean Lamarck
- 70 -
Samuel Morse
John Wheeler
Nicolaus Copernicus
Robert Fulton
Pierre Laplace
Humphry Davy
Thomas Edison
Lord Kelvin
Theodore Roosevelt
Carolus Linnaeus
- 60 -
Francis Galton
Linus Pauling
Immanuel Kant
Martin Fischer
Robert Boyle
Karl Popper
Paul Dirac
Avicenna
James Watson
William Shakespeare
- 50 -
Stephen Hawking
Niels Bohr
Nikola Tesla
Rachel Carson
Max Planck
Henry Adams
Richard Dawkins
Werner Heisenberg
Alfred Wegener
John Dalton
- 40 -
Pierre Fermat
Edward Wilson
Johannes Kepler
Gustave Eiffel
Giordano Bruno
JJ Thomson
Thomas Kuhn
Leonardo DaVinci
Archimedes
David Hume
- 30 -
Andreas Vesalius
Rudolf Virchow
Richard Feynman
James Hutton
Alexander Fleming
Emile Durkheim
Benjamin Franklin
Robert Oppenheimer
Robert Hooke
Charles Kettering
- 20 -
Carl Sagan
James Maxwell
Marie Curie
Rene Descartes
Francis Crick
Hippocrates
Michael Faraday
Srinivasa Ramanujan
Francis Bacon
Galileo Galilei
- 10 -
Aristotle
John Watson
Rosalind Franklin
Michio Kaku
Isaac Asimov
Charles Darwin
Sigmund Freud
Albert Einstein
Florence Nightingale
Isaac Newton