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To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.

The only thing that separates successful people from the others is hard work.

孔子說：“明智的人喜歡水，仁慈的人喜歡山；明智的人好動，仁慈的人好靜；明智的人快樂，仁慈的人長壽。”

我們必須平衡短期需求和長期可持續性。

Experimental physics has the last word in deciding between competing interpretations of quantum theory.