Sustainability isn’t a buzzword; it’s a business imperative.
There are some things one remembers even though they may never have happened.
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
现今的士人用身于世,还不如商人使用一枚钱币时谨慎。 
In mathematics, the art of proposing a question must be held of higher value than solving it.