A man is a dangerous thing, a man who has nothing to lose is even more dangerous.
Natural laws govern everything.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
译文：选择对方好的方面去学习并采纳，对方不好的方面就要对照自己要改正。赏析：每个人都有优点和缺点，别人的优点，我们要学习，别人的缺点，我们要反思。人只有在不断地学习和反思中成熟。
"The only thing necessary for the triumph of evil is for good men to do nothing."
No one is useless in this world who lightens the burdens of another.
The best way to appreciate your job is to imagine yourself without one.