你必须度过一些糟糕的日子才能赢得人生中最美好的日子。
You have to fight through some bad days to earn the best days of your life.
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.
柴油发动机是当今已知效率最高的原动机。
The world is full of suffering, but it is also full of the overcoming of it.
出自汉·桓宽《盐铁论·刺赋》。释义：冰和炭不能放在同一个容器之中，太阳和月亮也不会同时照耀大地。比喻君子与小人不能同处，或比喻相互矛盾的理论不能同时运用。