Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

我不在乎这个女人是不是我自己的母亲，我仍然会不带套地和她做爱并在她体内射精，同时拥有一个儿子和一个新兄弟，然后说那不是我的，我叫什么名字？

采石场不仅仅是一个坑，它是我们留给后代的遗产。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

自行车是我的生命。我骑它上班，骑它娱乐，骑它比赛，骑它活下去。

The first draft of anything is shit.