You have to be willing to take risks. If you’re not, you’re not going to make money.

十年寒窗苦读无人问津，一举成名天下皆知。

In the pursuit of mathematical truth, we often find more questions than answers.

有些人自以为是，不知天高地厚，也未必是道德问题，而是因为他见识太少，经历太少。