你知道的越多，你就越意识到你不知道的越多。
The more you know, the more you realize you don't know.
If you're not improving, you're falling behind—especially in an industry as dynamic as animal husbandry.
宇宙中只有一芥之地你肯定可以改善，那就是你自己。
青年的危机不仅仅是关于未来的危机，也是关于当下的危机。
Every person must have a thought that changes them, or a book, or a word, or a moment; and if they don't, their life is wasted.