The real problem is not whether machines think but whether men do.
Without bold guesses， there will be no great discoveries.
The writer's only responsibility is to his art. He will be completely ruthless if he is a good one. He has a dream. It anguishes him so much he must get rid of it. He has no peace until then.
Theorems are the permanent literature of mathematics.
A free press can be good or bad, but, most certainly, without freedom, the press will never be anything but bad.