Scientific progress makes moral progress a necessity; for if man's power is increased, the checks that restrain him from abusing it must be strengthened

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

Science... never solves a problem without creating ten more

I think that a particle must have a separate reality independent of the measurements. That is an electron has spin, location and so forth even when it is not being measured. I like to think that the moon is there even if I am not looking at it

Some day science may have the existence of mankind in power, and the human race can commit suicide by blowing up the world.

Physics does not change the nature of the world it studies, and no science of behavior can change the essential nature of man, even though both sciences yield technologies with a vast power to manipulate the subject matters

The true science and study of man is man

One thing I have learned in a long life that all our science, measured against reality, is primitive and childlike - and yet it is the most precious thing we have

Adam and Eve are like imaginary number, like the square root of minus one... If you include it in your equation, you can calculate all manners of things, which cannot be imagined without it

There is one thing even more vital to science than intelligent methods and that is, the sincere desire to find out the truth, whatever it may be