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"In science the credit goes to the man who convinces the world, not the man to whom the idea first occurs."

"Science is one thing, wisdom is another. Science is an edged tool, with which men play like children, and cut their own fingers."

"Science has proof without any certainty. Creationists have certainty without any proof."

"All science is either physics or stamp collecting."

"Perfect as the wing of a bird may be, it will never enable the bird to fly if unsupported by the air. Facts are the air of science. Without them a man of science can never rise."

"There are no such things as applied sciences, only applications of science."

"I believe that a scientist looking at nonscientific problems is just as dumb as the next guy."

"Science is nothing but developed perception, interpreted intent, common sense rounded out and minutely articulated."

"It is a good morning exercise for a research scientist to discard a pet hypothesis every day before breakfast. It keeps him young."

"Our scientific power has outrun our spiritual power. We have guided missiles and misguided men."