If you love, you will suffer, and if you do not love, you do not know the meaning of a Christian life.

the science of tomorrow is the supernatural of today.

The past is the father of the present.

One is left with the horrible feeling now that war settles nothing; that to win a war is as disastrous as to lose one.

Any coincidencce is worth noticing. You can throw it away later if it is only a coincidence.

I don't think necessity is the mother of invention. Invention, in my opinion, arises directly from idleness, possibly also from laziness - to save oneself trouble.

... the belief in a superstratum of human beings ... is the most evil of all beliefs. For when you say, 'I am not as other men' -- you have lost the two most valuable qualities we have ever tried to attain: -- humility and brotherhood.