艺术作品是神圣的痕迹。

他们从来也不会搞错他们上场的次序。真是了不起。

万物生长有时，繁荣之后便是调整，让我们学会在巅峰时刻准备迎接变化，就如同日中之时要预见黄昏的到来。盈亏交替，如同月亮的圆缺，提醒我们成功之后应保持谦逊，失败之后亦不失信心。在辉煌的顶点保持清醒，在低谷之中积蓄力量，因为每一次的转变都预示着新的开始。这世间的兴衰更替，太符合宇宙运行的法则了！并且时刻提醒我们要顺应自然，不可强求！

Mathematics is a universal language that transcends cultural and linguistic barriers.

过去的33年里，我每天早晨都会看着镜子问自己：“如果今天是我生命中的最后一天，我会想做今天将要做的事吗？”每当答案连续很多天都是“否”时，我知道我需要改变一些事情。

The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.

Let us try to teach generosity and altruism, because we are born selfish.

You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

Sustainability is not just about technology, it's about creating a whole new ecosystem.