Change, like healing, takes time.
改变，就像治愈一样，需要时间。
The only way to learn mathematics is to do mathematics.
If you can't afford to lose, you can't afford to win.
惩罚应适应犯罪者，而非罪行本身。
美好的生活是一个过程，而不是一种存在状态。它是一个方向，而不是一个终点。
"A book can be more dangerous than a knife in the right hands."