The only limits you have are the ones you set for yourself.
柴油发动机是当今已知效率最高的原动机。
心的记忆会消除坏的，放大好的。
The world changes fast—those who adapt thrive.
"In business, timing is everything."
软弱的人总是急切渴望妥协——决不是坚强的人。