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.
说真话的唯一方式就是带着善意说话。只有充满爱心的人的话才能被听到。
不要为你的失败感到尴尬,从中学习并重新开始。
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。