The only person you should try to be better than is the person you were yesterday.

爱不是占有，而是欣赏。

"The past is always present in our stories, shaping the way we see the future."

如果你知道如何使用它，电脑是一个奇妙的工具。

最好的数学是简单的，但又不至于过于简单。