楚狂接舆歌而过孔子，曰：“凤兮！凤兮！何德之衰？往者不可谏，来者犹可追。己而！已而！今之从政者殆而！”
【译文】 楚国的狂人接舆唱歌路过孔子车旁，说：“凤啊！凤啊！你怎么这样倒霉？过去的不可挽回，未来的还可以赶上。算了！算了！现在的执政者很危险！”
"You never know how strong you are until being strong is the only choice you have."
"Books are mirrors: you only see in them what you already have inside you."
The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.
今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。
我是一个战士，我喜欢挑战。
The successful trader has to fight two powerful enemies: the market and himself.
"I don't think that literature should be a moral institution."