最有效的经济共同体建立在共同的伦理视野之上，包括社区成员彼此之间所承担的一系列道德义务。

I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

Great leadership is about creating more leaders, not more followers.

篮球的发明并非偶然，而是为了满足需求而发展起来的。

"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."

Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems.

大地的诗歌永远不会消亡。

人依靠自己的力量人才能生存，不依靠自己的力量人就不能生存。