I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger. Everything in life is this way.

可持续发展已不再是一种选择，而是我们对后代的责任。

"The best investment you can make is in yourself."

There are some things so serious you have to laugh at them.

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

译文：月亮过了十五后，就逐渐不明亮了，人到了中年之后，做什么事都难以有大作为。赏析：青少年是人生最美好的时期，这个时期精力最旺盛，记忆力最强，也是人生最该努力奋斗的时候。