If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
"Art is not about answers, it's about questions."
你不必成为环境的受害者。你可以成为环境的胜利者。
传递思想的最佳方式是将其包裹在一个人身上。
行义不是为了躲避诋毁、获得荣誉,如果离开是符合道义的,背上狂妄的名声又有什么影响呢? 
The market is always changing; the only way is to adapt to change.