我们每个人都活在各自的过去中，我们花一分钟去认识一个人，一个小时去喜欢一个人，一天去爱上一个人，但是呢，却要花一辈子来忘记一个人。
We all live in the past, we take a minute to know someone, an hour to like someone , a day to love someone , but a whole life to forget someone.
You see, in life, lots of people know what to do, but few people actually do what they know. Knowing is not enough! You must take action.
In the end, we are all alone, and we must face the consequences of our actions by ourselves.
Growth comes from challenging the status quo.
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.
