试图阻止知识前进是没有好处的。无知永远不比知识好。
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
最大的风险就是不冒任何风险。在这个快速变化的世界里，唯一注定失败的策略就是不冒险。
外交需要克服短期利益的诱惑，着眼于长远利益和全球发展。
幸福不是一直得到你想要的，而是爱你所拥有的并为此感恩。
I wish I could write as mysterious as a cat.
A society grows great when old men plant trees whose shade they know they shall never sit in.