Human altruism which is not egoism, is sterile.

There is in this world in which everything wears out, everything perishes, one thing that crumbles into dust, that destroys itself still more completely, leaving behind still fewer traces of itself than Beauty: namely Grief.

We become moral when we are unhappy.

Each reader reads only what is already within himself. The book is only a sort of optical instrument which the writer offers to the reader to enable the latter to discover in himself what he would not have found but for the aid of the book.

Physical love, so unjustly decried, forces everyone to manifest even the smallest bits of kindness he possesses, of selflessness,that they shine in the eyes of all who surround him.

We are less justified in saying that the thinking life of humanity is a miraculous perfectioning of animal and physical life than that it is an imperfection in the organization of spiritual life as rudimentary as the communal existence of protozoa in colonies.

I was left alone there in the company of the orchids, roses and violets, which, like people waiting beside you who do not know you, preserved a silence which their individuality as living things made all the more striking, and warmed themselves in the heat of a glowing coal fire.