对于看不见的事物的恐惧是每个人内心所称之为宗教的自然种子。
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
牛马生着四足,这是天性;给马戴上笼头,给牛穿上鼻绳,就是人为。所以说,不要人为毁灭天性,不要用故意造作去毁灭天命,不要以德行去为名利殉葬,谨守天道勿使丧失,这就叫返归本真。
所以,储备是国家最重要的事;粮食是国家的宝物;武器是国家的利爪;城池是守卫国家的屏障。
Understanding the genetic code has opened up new avenues for medical research and biotechnology.