Make sure that your religion is a matter between you and God only.

When one is frightened of the truth then it is never the whole truth that one has an inkling of.

The so-called law of induction cannot possibly be a law of logic, since it is obviously a proposition with a sense.--Nor, therefore, can it be an a priori law.

[M]an is fulfilling the purpose of existence who no longer needs to have any purpose except to live. That is to say, who is content.

Philosophy just puts everything before us, and neither explains nor deduces anything.-Since everything lies open to view there is nothing to explain

You get tragedy where the tree, instead of bending, breaks.

Almost in the same way as earlier physicists are said to have found suddenly that they had too little mathematical understanding to be able to master physics; we may say that young people today are suddenly in the position that ordinary common sense no longer suffices to meet the strange demands life makes. Everything has become so intricate that for its mastery an exceptional degree of understanding is required. For it is not enough any longer to be able to play the game well; but the question is again and again: what sort of game is to be played now anyway?