When you find everything you looked forI hope your life leads you back to my front door.Oh but if it don't，stay beautiful.
若你得到了你想要的一切，但愿生活能把你带回我的门前。如果这一切无法实现，请一直美好下去吧。
反过来，始终反过来：把情况或问题颠倒过来，从反面看。
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
对于好的建议，唯一能做的就是传递它。它对自己从来没有任何用处。
世界的问题在于愚蠢的人自以为是，而聪明的人充满怀疑。
I'm not going to compare myself to anybody. I'm going to do the best I can do. I'm going to work hard every day to be the best that I can be.
We not only want to succeed in China, but also globally.
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.