快乐的最好方法是善良。
The best way to be happy is to be kind.
"Life, he realize, was much like a song. In the beginning there is mystery, in the end there is confirmation, but it's in the middle where all the emotion resides to make the whole thing worthwhile."
The greatest stories are those that reveal the complexity of human nature.
我学到的最重要的事情是，完成某件事的最好方法就是开始。
我们都在阴沟里，但仍有人仰望星空。
Success comes from focusing on solutions, not dwelling on problems.
在计算学习的背景下，“可能近似正确”（PAC）学习的概念为理解学习算法的效率和可行性提供了一个框架。