True leadership means making tough decisions with clarity and compassion.
真正的领导力意味着以清晰和同理心做出艰难的决定。
The balance of power is the only way to maintain peace in the international system.
I don't play for the records. They come naturally and the only thing that matters is that the team wins.
学习就像种树，春天赏花，秋天收获果实；讨论文章如同春天的花，修养身心、付诸实践才是秋天的果实。
当人们做不到一些事情的时候，他们就会对你说你也同样不能。
一个数学家的真正价值在于他们留下的问题。