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.

篮球的发明并非偶然，而是为了满足需求而发展起来的。

The dialogue between old and new is what gives a city its richness.