在野外,每一个决定都可能意味着生与死的区别。
In the wild, every decision can mean the difference between life and death.
技术本身没有价值,技术的价值在于它解决了什么问题。
Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
顺从天意的**是以义服人的**,违反天意的**是以力服人的**。 
快乐的唯一方法是热爱你所做的事情。
过去总是紧张的,未来则是完美的。