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.

The pursuit of knowledge is a journey without end, but every step forward is a victory.

如果你能想象它，并相信它，你就能实现它。

我相信祈祷的力量。

所有人都有三种生活：公开的、私人的和秘密的。

The function of mental processes is to mediate between the needs of the organism and the demands of the environment.