我总是试图在我的画中加入一点幽默，因为我认为这会让它们更有趣。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

The truth is always more complicated than we think.

Water is the principle of all things.

If you want to change the world, start by changing the way you think.