安全的关键是不信任任何人，包括你自己。
The key to security is not to trust anyone, including yourself.
最有效的政策是那些能协调个人和集体利益的政策。
The impact of unions on wages and employment is often misunderstood.
I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger.
The biggest risk in business is not taking any risks at all.
We are all walking around with an evolutionary user's manual in our heads, but most people don't realize it.
对犯罪者的研究应从其头骨研究开始。