Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

I don't want to be a hero. I want to be a human.

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

数学的美在于它能够用一种既精确又普遍的语言来描述宇宙。

男人的爱情只是男人一生当中的一部分，但是爱情却是女人一生中的全部。