If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

I'm the reason your hands won't work.

To paint is to remember what the eyes have forgotten.

成功的真正标准是你对他人的影响。

你越热爱你所做的事情，你就会越成功。