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.

Number is the ruler of forms and ideas， and the cause of gods and daemons.

Literature is the art of making the invisible visible.

You see, but you do not observe.