He who is not contented with what he has,would not be contented with what he would like to have.
组织是人类的社区,而不是人力资源的集合。
In the realm of mathematics, every problem is an opportunity to discover something new and profound.
Your time is limited, so don't waste it living someone else's life.
有时候在生活中,你并不总是感到坚强,但这并不意味着你不坚强。