Upton Sinclair

All truly great art is optimistic. The individual artist is happy in his creative work. The fact that practically all great art is tragic does not in any way change the above thesis.

It is difficult to get a man to understand something when his salary depends upon his not understanding it.

I aimed at the public's heart, and by accident I hit it in the stomach. (referring to The Jungle)

I am sustained by a sense of the worthwhileness of what I am doing; a trust in the good faith of the process which created and sustains me. That process I call God.