在数学中，你不理解事物。你只是习惯了它们。

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.

环法赛的胜利始于头脑。

成功不仅仅以利润衡量，而是以我们对社会的积极影响来衡量。