无论他做什么，地球上的每个人在世界历史中都扮演着核心角色。而通常他并不知道这一点。

创新区分了领导者与追随者。

当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。

The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

法律体系是根据其自身的有效性标准而有效的规则体系。

The wild doesn’t reward the strongest or the fastest. It rewards the most adaptable.