I keep challenging myself because I don't want to repeat.
Diplomacy is not a zero-sum game, but the art of finding common interests.
合作是关键,伟大的科学从来不是孤立完成的。
We must remember that this is a very small star and probably some of the larger and the more important stars and may be very virtual and happy.
I pay no attention whatever to anybody’s praise or blame. I simply follow my own feelings.
The art of leadership is saying no, not saying yes. It is very easy to say yes.