可持续性必须有利可图，否则它就无法持续。
Sustainability must be profitable, or it won't be sustainable.
The more you learn, the more you realize how little you know.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
If you're not improving, you're falling behind—especially in an industry as dynamic as animal husbandry.
一本好书是一扇通往更广阔世界的魔法之门，那里充满奇迹、美丽和真理。
我认为最好的电影是那些不容易被分类的。