The true potential of computer science is realized when it is applied to solve real-world problems.
The best time to plant a tree was 20 years ago; the second-best time is now.
我逐渐认识到：人并非生而自由。
【释义】金属之所以被折断，是因为其太过刚硬了，流水之所以能保全，是因为其柔和；高山之所以被挖掘，是因为其高大，而山谷之所以能安全无事，是因为其低下。【延伸】刚强耿直的人，容易受挫折、遭打击；柔和无争的人，则能够保全自己。刚强的克星，是温柔。
Courage is grace under pressure.
宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。