Moral contempt is a far greater indignity and insult than any kind of crime.

Man makes god in his own image.

You have your way. I have my way. As for the right way, the correct way, and the only way, it does not exist.

To go on vegetating in cowardly dependence on physicians and machinations, after the meaning of life, the right to life, has been lost, that ought to prompt a profound contempt in society.

Every achievement, every step forward in knowledge, is the consequence of courage, of toughness towards oneself, of sincerity to oneself

Those people have no real interest in a science who only begin to get excited about it when they themselves have made discoveries in it.

Someone said: "I have been prejudiced against myself from my earliest childhood: hence I find some truth in all blame and some stupidity in all praise. I generally estimate praise too poorly and blame too highly.