The rocks may be hard, but our resolve must be harder.
If you don't go through the tough times, you don't get to the good times.
所以,储备是国家最重要的事;粮食是国家的宝物;武器是国家的利爪;城池是守卫国家的屏障。 
Believe you can and you're halfway there.
不要数日子,要让日子有意义。
你不是通过遵循规则来学习走路的。你是通过实践和跌倒来学习的。