The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.

你不必完美才能激励别人，让人们从你处理不完美的方式中获得启发。

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

We cannot know the cause, and therefore the effect, by reason alone.

我不想被拿来与任何人比较。我想创造自己的历史。

这种想象力的第一个成果——以及体现它的社会科学的第一个教训——是个人只有将自己置于他所处的时代中，才能理解自己的经历并衡量自己的命运，只有意识到所有处于他这种境况的个体的机会，他才能知道自己的生活机会。