效率是把事情做对，而效能是做对的事情。

I find beauty in the unfinished.

教育不是填满一个桶，而是点燃一把火。

环境加时间等于命运。

The value chain is the set of activities through which a product or service is created and delivered to customers.

人不是为失败而生的。一个人可以被毁灭，但不能被打败。