每件事都是一个学习的过程:每次跌倒,都是在教你下次如何站起来。
Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.
从做必要的事情开始;然后做可能的事情;突然间你就在做不可能的事情了。
学习古人的文章,必须先理解其思想内涵,然后再学习其文辞表达。
The most important property of a program is whether it accomplishes the intention of its user.