慈善始于家庭，正义始于邻里。
Charity begins at home, and justice begins next door.
You can’t make art without making mistakes.
Talent without working is nothing.
不确定性原理并非我们知识的局限，而是量子世界的基本属性。
所有星期一、泪日、哀号日、重击日、恐惧日、破碎日。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
"I am not young enough to know everything."
It is easier to fight for one's principles than to live up to them.