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——是个人只有将自己定位在他的时代中，才能理解自己的经历并衡量自己的命运，只有意识到他所在环境中所有个体的机会，他才能知道自己的生活机会。
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.
Un libro es una ventana abierta a la imaginación y al conocimiento.
I'm not a rapper, I'm a purgatory legend.
The only thing that will redeem mankind is cooperation.
电子不是一个物体，而是一种更深层现实的体现。
人类不像其它动物那样，生来具有已业已协调的动作，人必须学会协调自己的动作。