无论你的背景或出身如何，只要你有梦想和目标，这才是最重要的。
It doesn’t matter what your background is or where you come from, if you have dreams and goals, that’s all that matters.
PAC学习框架提供了一种正式的方法来分析学习算法的效率和有效性。
A great novel is one that changes the reader, that leaves him different after the last page.
The best argument I know for an immortal life is the existence of a man who deserves one.