The only way to keep the small folk loyal is to make sure they fear you more than they fear your enemies. 

The genetic code is a testament to the complexity and elegance of biological systems.

解码遗传密码的过程就像一步步解决一个复杂的谜题。

翻译：既了解敌人，又了解自己，每次作战都不会有危险。

我们的投资有三个篮子：投，不投，不懂 。