To have a true idea of man or of life, one must have stood himself on the brink of suicide, or on the door-sill of insanity, at least once.

The production of a work of art is determined by the material and intellectual climate in which a man lives and dies.

His tongue is by turns a sponge, a brush, a comb. He cleans himself, he smooths himself, he knows what is proper.

We study ourselves three weeks, we love each other three months, we squabble three years, we tolerate each other thirty years, and then the children start all over again.

I've met many thinkers and many cats, but the wisdom of cats is infinitely superior.

For thirty centuries, from her sacred seat the cat looked down, and crouching at her feet, beheld the race of conquering Pharaohs kneel.

Change a virtue in its circumstances find it becomes a vice; change a vice in its circumstances, and it becomes a virtue. Regard the same quality from two sides; on one it is a fault, on the other a merit. The essential of a man is found concealed far below these moral badges.