凡画，人物最难，山水次之，花鸟又次之。
张大千对绘画题材难易程度的评价。
生活中最重要的事情是决定什么是最重要的事情。
Climate models are like time machines - they allow us to peer into possible futures.
We can say things with words； and we can do things with words.
A company’s reputation is its most valuable asset.
预测未来的最好方法就是去创造未来。