Let us try to teach generosity and altruism, because we are born selfish.

过去的知识留在我们身边，激励我们追求新的更好的事物。

城市是一个不断进化的生命体。

You are the only one who can make the difference. Whatever your dream is, go for it.

经验不过是人们给自己的错误取的名字。