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The first man who, having fenced in a piece of land, said 'This is mine,' and found people naïve enough to believe him, that man was the true founder of civil society.
第一个围起一块土地,说'这是我的',并找到那些愚蠢到相信他的人,那个人就是真正的建立了文明社会的人。
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
只看到别人的一切坏处,是恶的根源;能明察自己的一切缺失,才是所有善的根本。
每一个科学进步都迫使我们面对新的伦理问题。