Do you believe in God, doctor?" No - but what does that really mean? I'm fumbling in the dark, struggling to make something out. But I've long ceased finding that original.

Don't wait for the last judgment - it takes place every day.

I don't want to be a genius-I have enough problems just trying to be a man.

After all manner of professors have done their best for us, the place we are to get knowledge is in books. The true university of these days is a collection of books.

We are not so mad as to think that we shall create a world in which murder will not occur. We are fighting for a world in which murder will no longer be legal.

The soul of a murderer is blind

I make myself strict rules in order to correct my nature. But it is my nature that I finally obey.