The truth is, we are all capable of great evil and great good. It is the choices we make that define us.

翻译：君子要多了解古人的言论和行为，以蓄养自己的德行。

"The power of a story lies in its ability to connect us to each other."

PAC学习框架提供了一种正式的方法来分析学习算法的效率和有效性。