Mathematics is the foundation upon which all science is built.

理论就像网：只有撒网的人才能捕获。

Don’t take it personally when someone turns you down. Assume they are like you: busy， occupied， distracted. Try again later. It’s amazing how often a second try works.

我只是努力对自己和周围的人诚实。

最好的投资是那些正在建设未来的人。

耐心和坚持是实现长期目标的关键。