The perpetration of a crime is accompanied by illness!

Ah, Misha, he has a stormy spirit. His mind is in bondage. He is haunted by a great, unsolved doubt. He is one of those who don't want millions, but an answer to their questions.

Two and two make four. Nature doesn't ask your advice. She isn't interested in your preferences or whether or not you approve of her laws. You must accept nature as she is with all the consequences that that implies.

I never have frustrations. The reason is to wit: Of at first I don't succeed, I quit!

Every ant knows the formula of its ant-hill, every bee knows the formula of its beehive. They know it in their own way, not in our way. Only humankind does not know its own formula.

Homeopathic doses are perhaps the strongest.

One could never judge a man without seeing him close, for oneself.