If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.
Science without religion is lame, religion without science is blind.
If A is success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.
The unleashed power of the atom has changed everything save our modes of thinking and we thus drift toward unparalleled catastrophe.
At any rate, I am convinced that He [God] does not play dice.
Mediocrity knows nothing higher than itself, but talent instantly recognizes genius.
How often have I said to you that when you have eliminated the impossible, whatever remains, however improbable, must be the truth?
The case has, in some respects, been not entirely devoid of interest.