The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
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。
Safety is the greatest benefit, accidents are the biggest waste.
Idols are supposed to be good-looking, but I'm not handsome, so I don't expect people to notice me because of my looks.
未来属于那些能够在不给地球或人类留下伤痕的情况下制造皮革的人。
We are all haunted by the shadows of our former selves.