I don't believe in making pencil sketches and then painting landscape in your studio. You must be right under the sky.

It takes two to paint. One to paint, the other to stand by with an axe to kill him before he spoils it.

Life is very short... but I would like to live four times and if I could, I would set out to do no other things than I am seeking now to do.

You must try to match your colors as nearly as you can to those you see before you, and you must study the effects of light and shade on natures own hues and tints.

Don't try to make comparisons between your own pictures. Forget what you have done and think only of making the best of what you are doing.

I don't believe in making pencil sketches and then painting landscape in your studio. You must be right under the sky.

Association with my pupils has kept me young in my work. Criticism of their work has kept my own point of view clear.