真朋友才会当面中伤你。

你不可能永远快乐，但你可以永远勇敢。

The process of making art is as important as the final result.

相信自己和你所有的一切。知道你内心有比任何障碍都更伟大的东西。

A good learning algorithm should be able to handle noise and uncertainty in the data effectively.