回家有两种方式，其中一种是停留在那里。
在数学中，最深刻的思想往往源于最简单的观察。
水产养殖的效率不在于生产更多，而在于浪费更少。
To be happy, I must have my books and a piece of sky.
The truth is not always the most effective weapon. Sometimes, a well-crafted lie can save more lives than the truth ever could.
Sometimes the only way to solve a crime is to think like the criminal.