生活是由选择构成的，而每一个选择都是一种放弃。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
The true history of the world is the history of great men.
生活是一段旅程，如果你爱上了这段旅程，你将永远爱下去。
The true measure of our industry's success is how we uplift the communities where we operate.
"The only thing necessary for the triumph of evil is for good men to do nothing."