种一棵树最好的时间是20年前，第二好的时间就是现在。

I don't believe in guilt, I believe in living on impulse as long as you never intentionally hurt another person.

Ethics isn't a barrier to progress—it's a guide for responsible progress.

The next green revolution will be led by those who bridge tradition and innovation.

我不是悲观主义者。我是一个受过现实主义训练的乐观主义者。

绘画是思想的沉默和视觉的音乐。