Solely Quotes (2 quotes)
I was aware of Darwin's views fourteen years before I adopted them and I have done so solely and entirely from an independent study of the plants themselves.
Letter to W.H. Harvey (c. 1860), in L. Huxley, Life and Letters of Sir Joseph Dalton Hooker (1918), Vol. 1, 520. As cited in Charles Coulston Gillispie, Dictionary of Scientific Biography (1972), 490, footnote 3.
The laws expressing the relations between energy and matter are, however, not solely of importance in pure science. They necessarily come first in order ... in the whole record of human experience, and they control, in the last resort, the rise or fall of political systems, the freedom or bondage of nations, the movements of commerce and industry, the origin of wealth and poverty, and the general physical welfare of the race.
In Matter and Energy (1912), 10-11.
At the heart of science is an essential balance between two seemingly contradictory attitudes--an openness to new ideas, no matter how bizarre or counterintuitive they may be, and the most ruthless skeptical scrutiny of all ideas, old and new. This is how deep truths are winnowed from deep nonsense. -- Carl Sagan