"One has to stress once again, that the mechanical world view and psychophysical interpretation accompanying it are based not on the instructions of the philosophizing mind, but on the clear and accurate facts discovered by experiment and observation; and in the cases of non-correspondence between the requirements of the mind and the facts, reason must adjust to the facts, and not vice versa."

"The science of agriculture does not lay down any positive rules, but it develops the motives by which the best possible method of proceeding may be discovered and successfully pursued. In fact, the ar…"

"If Man be separated by no greater structural barrier from the brutes than they are from one another—then it seems to follow that if any process of physical causation can be discovered by which the gen…"

"The abundance, the solidity, and the splendor of the results already achieved by science are well fitted to inspire us with a cheerful confidence in the soundness of its method."

"But the first ingredient, let me emphasize, is the cessation of work on missile sites on Cuba and measures to render such weapons inoperable, under effective international guarantees. The continuation…"