成功不是快乐的关键。快乐才是成功的关键。如果你热爱你所做的事，你就会成功。
量子力学的数学形式不仅是一种工具，更是一种揭示自然深层结构的语言。
The only real song is the song of the heart.
The intersection of mathematics and computer science is where some of the most exciting discoveries are made.
永远不要停止学习，因为生活永远不会停止教导。
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.
Die Freiheit ist ein Gut, das man täglich neu erobern muss.