自由是一种必须每天重新征服的财富。

The best science is done with both hands dirty and minds clear.

我只知道，我画画是因为我需要，我画任何经过我脑海的东西，不考虑其他。

I always try to push the boundaries of my voice and explore new territories.

"To define is to limit."

板块构造理论是地质学的统一理论。