我们相信，通过我们的努力，可以让世界变得更美好。

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

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.