The true value of a forest can't be measured in board feet alone.
森林的真正价值不能仅用板英尺来衡量。
Pain is the absence of pleasure, pleasure is the absence of pain.
平等不仅是一种道德要求,更是一种经济必需。
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
沙漠之所以美丽,是因为在某个角落藏着一口井。
Being enthusiastic is worth 25 IQ points.
海洋给予,也带走一切。