经济学最终是为了改善人类福祉。
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
I want to inspire people to follow their dreams.
诗人是沉默宇宙的声音。
真正的天堂是我们已经失去的天堂。
忠诚就是一切。
在科学中，最重要的不是获得新的事实，而是发现新的思考方式。
The best way to find yourself is to lose yourself in the service of others.