Every problem in mathematics is an opportunity to learn something new.
数学中的每一个问题都是学习新东西的机会。
I'm not a silence, I'm a scream.
活着是世上最稀有的事情。大多数人只是存在而已。
解释:不在农忙时役使百姓而耽误农时,那么可以保证百姓富裕。
The past is never truly past; it lives inside us.
The most important quality in a man is courage. Without it, the other qualities are worthless.