科学的精神在于不断质疑和探索，它让我们永远保持对世界的好奇心。

我有足够的财富来保持诚实。

我不是说唱歌手，我是一个活着的传奇。

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.