外交是一门没有永久朋友，只有永久利益的学科。
Diplomacy is the art of restraining power.
The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously.
Success is not about the money or the fame, it's about being happy with what you're doing.
The only way to do great work is to love what you do.
Success? I don't know what that word means. I'm happy. But success, that goes back to what in somebody's eyes success means. For me, success is inner peace. That's a good day for me.
人是他所相信的样子。
我们需要确保技术为人类服务，而不是反过来。
科学不仅仅是关于发现，也是关于应用知识来改善人类生活。