一个数学家的真正价值在于他们留下的问题。
I am God's vessel. But my greatest pain in life is that I will never be able to see myself perform live.
领导力在于让他人因为你的存在而变得更好,并确保这种影响在你离开后依然持续。
Investing in cleaner coal technologies is an investment in our future.