天险不可升也，地险山川丘陵也。王公设险以守其国，险之时用大矣哉。
释义：天之险在于高不可升，地之险在于山川丘陵。王公设险以保卫国家，险的功用非常大。
In art, as in life, the simplest solutions are often the most profound.
To be brave is to love someone unconditionally, without expecting anything in return.
商场如战场，你必须强硬、有策略，并且永远领先一步。
The bow is bent and drawn, make from the shaft.
创新不仅仅是技术，更是改变人们的生活。
永远不要问一位女士是否怀孕了，需要时她会说出来。
While nothing justifiesstriking another student…I know goodfriends are worth defending.