Savoir souffrir sans se plaindre, ça c'est la seule chose pratique, c'est la grande science, la leçon à apprendre, la solution du problème de la vie.[Knowing how to suffer without complaining is the only practical thing, it's the great science, the lesson to learn, the solution to the problem of life.]

I knew that I had to find out more about van Gogh. Even though I was far too young, and felt I did not have sufficient technique to write a book about Vincent van Gogh, I knew I had to try. If I didn't I would never write anything else.

From the biography of Freud, by Irving Stone, said by Freud's fiance after he teased her for being sweet, "Beware of truly sweet people. They have will of iron.

The paintings that laughed at him merrily from the walls were like nothing he had ever seen or dreamed of. Gone were the flat, thin surfaces. Gone was the sentimental sobriety. Gone was the brown gravy in which Europe had been bathing its pictures for centuries. Here were pictures riotously mad with the sun. With light and air and throbbing vivacity. Paintings of ballet girls backstage, done in primitive reds, greens, and blues thrown next to each other irreverantly. He looked at the signature. Degas.

To try to understand another human being, to grapple for his ultimate depths, that is the most dangerous of human endeavors.

What we know of others is our personal secret.

Morality is similar to religion - it is a somniferous drug which blinds people from seeing the squalor of their lives.