To paint is to bear witness.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

In computer science, abstraction is the key to managing complexity.

活着就是受苦，生存就是在苦难中找到某种意义。

"Life is tough, my darling, but so are you."

成功的最好方法是自信。