A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
Work spares us from three evils: boredom， vice， and need.
I’m not a guy that’s going to let my respect down.
我永远相信，只要坚持，就一定能成功。
不要担心你在数学上遇到的困难；我敢保证我遇到的困难比你还大得多。