来时惊动很大，走时没有任何声响。

跨行业合作是释放水产养殖全部潜力的关键。

Fear is the biggest disability of all. And will paralyze you more than being in a wheelchair.

It’s not about being fearless, it’s about getting over that fear and getting on with it.

计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。