That human life must be some kind of mistake is sufficiently proved by the simple observation that man is a compound of needs which are hard to satisfy; that their satisfaction achieves nothing but a painless condition in which he is only given over to boredom . . .

The man who goes up in a balloon does not feel as if he were ascending; he only sees the earth sinking deeper below him.

In youth it is the outward aspect of things that most engages us; while in age, thought or reflection is the predominating qualityof the mind. Hence, youth is the time for poetry, and age is more inclined to philosophy. In practical affairs it is the same: a man shapes his resolutions in youth more by the impression that the outward world makes upon him; whereas, when he is old, it is thought that determines his actions.

I've never known any trouble than an hour's reading didn't assuage.

A man can be himself only so long as he is alone; and if he does not love solitude, he will not love freedom; for it is only when he is alone that he is really free.

It would be better if there were nothing. Since there is more pain than pleasure on earth, every satisfaction is only transitory, creating new desires and new distresses, and the agony of the devoured animal is always far greater than the pleasure of the devourer

Every woman while she would be ready to die of shame if surprised in the act of generation, nonetheless carries her pregnancy without a trace of shame and indeed with a kind of pride. The reason is that pregnancy is in a certain sense a cancellation of the guilt incurred by coitus; thus coitus bears all the shame and disgrace of the affair, while pregnancy, which is so intimately associated with it, stays pure and innocent and is indeed to some extent sacred.