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.
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。
激励措施的微小变化可以导致行为的巨大变化。
未来属于那些相信自己梦想之美的人。
The balance between energy needs and environmental protection is the challenge of our time.
历史是人类的集体记忆。
I think the best way to learn is by doing.
出自春秋·鲁·孔子《论语》。孔子杜绝了四种弊病，不妄意，不妄下决断，不固执，不以自我为中心。