The mind evolves to meet the demands of existence.
变得更好的唯一方法就是不断工作。
【译文】兔子死尽猎犬被烹，敌国灭亡谋臣遭殃。
The most important tool in survival is not a knife or a fire starter. It’s your will to live.
诚信是任何持久企业的基础。