Always deliver more than expected.
The only thing that matters is how you feel about yourself.
农业是国家的根本;军队是国家的武器,城廓是守护自身的保障。这三者是国家应当具备的。
A scientific man ought to have no wishes, no affections, a mere heart of stone.  
The true value of a tree is measured in decades, not dollars.
变化不仅仅是生活的必要,它就是生活本身。