The facts, gentlemen, and nothing but the facts, for careful eyes are narrowly watching.

There is an art to science, and a science in art; the two are not enemies, but different aspects of the whole.

Life is glorious when it is happy; days are carefree when they are happy; the interplay of thought and imagination is far superior to that of muscle and sinew.

Scientific truth is beyond loyalty and disloyalty.

It's humbling to think that all animals, including human beings, are parasites of the plant world.

Scientific apparatus offers a window to knowledge, but as they grow more elaborate, scientists spend ever more time washing the windows.

... you just can't differentiate between a robot and the very best of humans.