数学中最深刻的思想往往源于最简单的观察。
The most profound ideas in mathematics often arise from the simplest observations.
You can be whatever size you are, and you can be beautiful both inside and out.
血是最贵重的液体。
【讲解】:人格高尚的人不可用小事情考验他,却可以委以重任;人格低下的人不可委以重任,却可用小事情考验他。