The process of doing mathematics is as important as the result itself.
You have to be comfortable making decisions with imperfect information.
一个人必须经过一番刻苦奋斗,才会有所成就。
The concept of enlightenment is bound up with the concept of emancipation.
使卵石臻於完美的,并非锤的打击,而是水的且歌且舞。