小人亦有坦荡荡处，无所忌禅是也；君子亦有长戚戚处，终身之忧是也。
小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。
Every mathematical problem has a solution; it just takes time and effort to find it.
真正的艺术家永远是美的仆人。
"To write is to breathe, to live, to exist in a world of one's own creation."
In the realm of computational learning, the key is not just to learn, but to learn efficiently.
The key to advancing computer science is collaboration across disciplines.
唯一真正的智慧在于知道你一无所知。
一种不给任何东西、不花任何代价、不承受任何痛苦的宗教，是毫无价值的。