机会并不会如影相随，所以当它到来的时候，你最好抓住。

In computer science, we often have to deal with systems that are too complex to understand all at once.

世界需要你的光芒，不要让它暗淡。

Abstraction is not just about hiding details; it's about creating a clear and concise model of the problem domain.

对事实进行分类并认识它们的顺序和相对重要性是科学的功能。