历史学家必须兼具诗人和哲学家的特质。
The historian must be a poet and a philosopher.
What is the use of running when we are not on the right road?
不同文化之间的对话不仅是可能的，而且是人类进步的必要条件。
外国人不需要中国人，中国人也不需要外国人，在这一点上，我任何时候都是和义和团站在起的。义和团是爱国者。他们爱自己的国家胜过爱别的民族的国家。我祝愿他们成功。义和团主张把我们赶出他们的国家。我也是义和团。因为我也主张把他们赶出我们国家。
The great thing is to be in love with life.
I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.
可持续性不是成本中心 - 它是对我们共同未来的投资。