A mathematician's intuition is as important as rigorous proof.
追求幸福与追求快乐不同；幸福是灵魂的一种状态，而不仅仅是感觉。
The key to successful vegetable cultivation lies in understanding the balance between nature and technology.
Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.
效率是把事情做对；效果是做对的事情。
The goal of a successful trader is to make the best trades. Money is secondary.