荒野中最危险的不是动物或地形。而是你自己的头脑。

野性之物是由人类历史塑造的。

译文：古人最忌讳，表面对人顺从，背地里却反对。

自由不是被给予的，而是被夺取的。

Control your expenses better than your competition. This is where you can always find the competitive advantage.

If you spend too much time thinking about a thing, you’ll never get it done.

To write is to give shape to the unseen.