认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
The idea of revolution is an adolescent fantasy.
当市场下跌时，你轻易的将好东西打折变卖，但是一旦市场向上，再想买回来，难之又难。
Aquaculture isn't an alternative to traditional fishing; it's a necessary evolution.
The market is never wrong; opinions often are.
自由的代价是永恒的警惕。
我喜欢我的工作，但我讨厌名声。