Scientist Quotations - Categories Index for Initial I
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.
Ice (1)
Ice Age (2)
Iceberg (2)
Ichthyosaur (1)
Idea (79)
Ideal (7)
Idealism (1)
Identification (1)
Identity (1)
Ideology (2)
Idiot (3)
Idleness (1)
Idol (1)
Ignorance (62)
Ignorant (2)
Ignore (3)
Iguanodon (1)
Igure (1)
Ill (1)
Illness (6)
Illumination (1)
Illusion (3)
Illustration (2)
Illustreation (1)
Illustrious (1)
Image (3)
Imaginary Number (2)
Imagination (48)
Imaginative (1)
Imagine (2)
Imbecile (1)
Imitation (1)
Imitator (2)
Immaterialism (1)
Immature (2)
Immediate (2)
Immorality (1)
Immortal (3)
Immovable (1)
Immune (1)
Immune System (1)
Immunology (9)
Immutable (2)
Impact (3)
Impatience (1)
Impediment (1)
Impending (1)
Imperfect (1)
Imperfection (3)
Impinge (1)
Impious (1)
Implement (1)
Implication (1)
Importance (10)
Important (5)
Impossibility (3)
Impossible (16)
Imposter (1)
Imposture (1)
Impotence (1)
Impress (1)
Impression (2)
Imprison (1)
Improbability (1)
Impropriety (1)
Improve (2)
Improvement (7)
Impulse (1)
In Memoriam (1)
Inadequate (1)
Inanimate (2)
Inborn (1)
Incentive (1)
Incessantly (1)
Inch (1)
Incision (1)
Inclination (2)
Incommensurable (1)
Incomplete (3)
Incomprehensible (2)
Inconsistent (2)
Inconspicuous (1)
Incorrect (1)
Increase (2)
IncreaseFood (1)
Incredible (1)
Incubation (1)
Indecision (1)
Indefinitely (1)
Independence (4)
Independent (5)
Indestructible (1)
India (1)
Indian (1)
Indians (1)
Indicator (1)
Indifference (1)
Indignation (1)
Indirect (1)
Indispensible (1)
Individual (8)
Individuality (1)
Indivisible (4)
Indolence (3)
Indoors (1)
Induction (6)
Indulge (4)
Industrial Chemistry (3)
Industrialisation (1)
Industry (13)
Inefficiency (1)
Ineptitude (1)
Inert (1)
Inertia (2)
Inevitable (3)
Inexact (1)
Inexperienced (1)
Infancy (2)
Infant (1)
Infantile (1)
Infection (10)
Infer (1)
Inference (7)
Inferior (1)
Inferiority (1)
Infidel (1)
Infinite (10)
Infinitesimal (2)
Infinity (12)
Infirmity (1)
Inflammation (1)
Influence (9)
Influenza (1)
Information (10)
Infuriate (1)
Ingenious (1)
Ingenuity (1)
Ingrained (1)
Ingredient (1)
Inhabitant (2)
Inherent (1)
Inheritance (4)
Inhibit (1)
Inhibition (3)
Inhumanity (1)
Inidvidual (1)
Initiative (5)
Injurious (1)
Injury (3)
Ink (2)
Inner (1)
Innoculation (1)
Innovation (15)
Inoculation (2)
Inordinate (1)
Inorganic (1)
Inorganic Chemistry (2)
Inquisition (3)
Inquisitiveness (1)
Insane (1)
Insanity (2)
Inscrutable (1)
Insect (19)
Insecticide (1)
Insecticides (1)
Insects (2)
Insecurity (2)
Insight (14)
Insignificant (1)
Insolent (1)
Insoluble (2)
Insomnia (1)
Inspiration (8)
Instinct (13)
Institution (5)
Instruct (1)
Instructiion (1)
Instruction (7)
Instrument (8)
Insufficient (1)
Insulin (5)
Insult (1)
Insurance (4)
Intact (1)
Intangible (1)
Integer (1)
Integration (6)
Integrity (1)
Intellect (47)
Intelligence (30)
Intelligenece (1)
Intelligent Design (3)
Intemperance (1)
Intemperate (1)
Intensify (1)
Intensity (2)
Intensive (1)
Intent (1)
Intention (4)
Interaction (1)
Interconnection (1)
Interdependent (1)
Interdisciplinary (1)
Interest (4)
Interesting (4)
Interfere (3)
Interference (2)
Intermediate (1)
Intern (1)
Internal (2)
International (1)
Internet (2)
Interplay (1)
Interpret (1)
Interpretation (11)
Interrelation (1)
Interrupt (1)
Interwoven (1)
Intestine (3)
Intimate (1)
Intricacy (1)
Intricate (1)
Intrinsic (1)
Introduce (1)
Intrusion (1)
Intuition (9)
Intution (2)
Invade (1)
Invariance (1)
Invasion (1)
Invention (84)
Inventiveness (1)
Inventor (14)
Inverse Square Law (1)
Invertase (1)
Invest (1)
Investigate (3)
Investigation (21)
Invincible (1)
Inviolable (1)
Invisible (3)
Iodine (3)
Ion (1)
Ionic Theory (1)
Ions (1)
IQ (1)
Iraq (1)
Iridium (1)
Iron (8)
Irrefutable (1)
Irregularity (1)
Irreligious (1)
Irresponsible (1)
Irreversibility (2)
Irrigation (2)
Islam (1)
Island (4)
Isolated (1)
Isolation (2)
Isomer (2)
Isotope (1)
Issue (1)
Italy (1)
Itch (2)
Ice Age (2)
Iceberg (2)
Ichthyosaur (1)
Idea (79)
Ideal (7)
Idealism (1)
Identification (1)
Identity (1)
Ideology (2)
Idiot (3)
Idleness (1)
Idol (1)
Ignorance (62)
Ignorant (2)
Ignore (3)
Iguanodon (1)
Igure (1)
Ill (1)
Illness (6)
Illumination (1)
Illusion (3)
Illustration (2)
Illustreation (1)
Illustrious (1)
Image (3)
Imaginary Number (2)
Imagination (48)
Imaginative (1)
Imagine (2)
Imbecile (1)
Imitation (1)
Imitator (2)
Immaterialism (1)
Immature (2)
Immediate (2)
Immorality (1)
Immortal (3)
Immovable (1)
Immune (1)
Immune System (1)
Immunology (9)
Immutable (2)
Impact (3)
Impatience (1)
Impediment (1)
Impending (1)
Imperfect (1)
Imperfection (3)
Impinge (1)
Impious (1)
Implement (1)
Implication (1)
Importance (10)
Important (5)
Impossibility (3)
Impossible (16)
Imposter (1)
Imposture (1)
Impotence (1)
Impress (1)
Impression (2)
Imprison (1)
Improbability (1)
Impropriety (1)
Improve (2)
Improvement (7)
Impulse (1)
In Memoriam (1)
Inadequate (1)
Inanimate (2)
Inborn (1)
Incentive (1)
Incessantly (1)
Inch (1)
Incision (1)
Inclination (2)
Incommensurable (1)
Incomplete (3)
Incomprehensible (2)
Inconsistent (2)
Inconspicuous (1)
Incorrect (1)
Increase (2)
IncreaseFood (1)
Incredible (1)
Incubation (1)
Indecision (1)
Indefinitely (1)
Independence (4)
Independent (5)
Indestructible (1)
India (1)
Indian (1)
Indians (1)
Indicator (1)
Indifference (1)
Indignation (1)
Indirect (1)
Indispensible (1)
Individual (8)
Individuality (1)
Indivisible (4)
Indolence (3)
Indoors (1)
Induction (6)
Indulge (4)
Industrial Chemistry (3)
Industrialisation (1)
Industry (13)
Inefficiency (1)
Ineptitude (1)
Inert (1)
Inertia (2)
Inevitable (3)
Inexact (1)
Inexperienced (1)
Infancy (2)
Infant (1)
Infantile (1)
Infection (10)
Infer (1)
Inference (7)
Inferior (1)
Inferiority (1)
Infidel (1)
Infinite (10)
Infinitesimal (2)
Infinity (12)
Infirmity (1)
Inflammation (1)
Influence (9)
Influenza (1)
Information (10)
Infuriate (1)
Ingenious (1)
Ingenuity (1)
Ingrained (1)
Ingredient (1)
Inhabitant (2)
Inherent (1)
Inheritance (4)
Inhibit (1)
Inhibition (3)
Inhumanity (1)
Inidvidual (1)
Initiative (5)
Injurious (1)
Injury (3)
Ink (2)
Inner (1)
Innoculation (1)
Innovation (15)
Inoculation (2)
Inordinate (1)
Inorganic (1)
Inorganic Chemistry (2)
Inquisition (3)
Inquisitiveness (1)
Insane (1)
Insanity (2)
Inscrutable (1)
Insect (19)
Insecticide (1)
Insecticides (1)
Insects (2)
Insecurity (2)
Insight (14)
Insignificant (1)
Insolent (1)
Insoluble (2)
Insomnia (1)
Inspiration (8)
Instinct (13)
Institution (5)
Instruct (1)
Instructiion (1)
Instruction (7)
Instrument (8)
Insufficient (1)
Insulin (5)
Insult (1)
Insurance (4)
Intact (1)
Intangible (1)
Integer (1)
Integration (6)
Integrity (1)
Intellect (47)
Intelligence (30)
Intelligenece (1)
Intelligent Design (3)
Intemperance (1)
Intemperate (1)
Intensify (1)
Intensity (2)
Intensive (1)
Intent (1)
Intention (4)
Interaction (1)
Interconnection (1)
Interdependent (1)
Interdisciplinary (1)
Interest (4)
Interesting (4)
Interfere (3)
Interference (2)
Intermediate (1)
Intern (1)
Internal (2)
International (1)
Internet (2)
Interplay (1)
Interpret (1)
Interpretation (11)
Interrelation (1)
Interrupt (1)
Interwoven (1)
Intestine (3)
Intimate (1)
Intricacy (1)
Intricate (1)
Intrinsic (1)
Introduce (1)
Intrusion (1)
Intuition (9)
Intution (2)
Invade (1)
Invariance (1)
Invasion (1)
Invention (84)
Inventiveness (1)
Inventor (14)
Inverse Square Law (1)
Invertase (1)
Invest (1)
Investigate (3)
Investigation (21)
Invincible (1)
Inviolable (1)
Invisible (3)
Iodine (3)
Ion (1)
Ionic Theory (1)
Ions (1)
IQ (1)
Iraq (1)
Iridium (1)
Iron (8)
Irrefutable (1)
Irregularity (1)
Irreligious (1)
Irresponsible (1)
Irreversibility (2)
Irrigation (2)
Islam (1)
Island (4)
Isolated (1)
Isolation (2)
Isomer (2)
Isotope (1)
Issue (1)
Italy (1)
Itch (2)