【大意】只有不求利益之人才能不导致害处，只有不求福分之人才能没有祸患。

如果你不愿意冒险，就永远不会取得伟大的成就。

Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.

真正的增长来自于理解土地并与之合作，而不是对抗它。

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.