Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.
有些人特别善于了解自己的知识极限，因为他们必须这样做。
Small-scale fishers and farmers are the unsung heroes of sustainable aquaculture.
如果没有蝴蝶，没有毛毛虫，还会有谁来看我呢？你离我那么远……至于大动物，我才不怕呢，我有我的力爪啊。
我喜欢批评，它让你变得强大。
我明白，你对安排给你的生活很不满。但你知道，最终我们都要接受现实。现实就是，我是人，而你不是；我说了算，你说了不算。
The balance between economy and ecology is the core of modern forestry.
The study of computation is not just about machines, but about the very nature of thought and logic.
计算的研究不仅仅是关于机器，而是关于思维和逻辑的本质。