2018年分析特朗普与媒体关系时的评论
Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.
The best way to predict the future is to invent it.
The heart is a fragile thing, easily broken, but also capable of great strength.
男人会变老，但永远不学好。
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
Every detail in a building must have a purpose, a meaning.
In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.