成功的衡量标准不仅仅是利润，还有我们对世界的积极影响。
Sometimes the smallest characters have the biggest stories.
Things don’t have to change the world to be important.
宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。
科学不仅仅是事实的集合，而是一种思维方式。
Gather ye rosebuds while ye may. Old Time is still a-flying. And this same flower that smiles today, tomorrow will be dying.
The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.