The only way to write well is to write badly first.
写好文章的唯一方法就是先写糟糕的文章。
Quality is never an accident; it is always the result of intelligent effort.
Every decision we make in forestry today will echo for generations to come.
You don’t have to pee on an electric fence to learn not to do it.
The deepest theorems often arise from the simplest observations.