The only thing I can control is my effort and my attitude.

If we don't change direction, we'll end up where we're headed.

The true artist is not proud: he is aware that art is infinite and he feels distant from his goal.

Meeting energy demand while reducing emissions is the defining challenge of our time.

过程即艺术，成品只是证据。

道理明白则文辞畅达，气势充沛则言辞得当。