Do not call yourself old. A man is as old as the creative force within him.
There are neither good nor evil, only the existence and action.
If it is noticed that much of my outside work concerns itelf with libraries, there is an extremely good reason for this. I think that the better part of my education, almost as important as that secured in the schools and the universities, came from libraries.
The most perfect guide is nature. Continue without fail to draw something every day.
Misery is the only thing in the world that has no end or edge.
To try to understand another human being, to grapple for his ultimate depths, that is the most dangerous of human endeavors.