You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.

The faster technology evolves, the more we must invest in human wisdom.

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.

由于缺乏事实而产生的错误，远比基于真实数据但推理不当所产生的错误更多且更持久。