We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.
家中闲坐无聊,不妨想想,有人在为生活而辛劳;官位不能飞黄腾达,想想仍有许多才能好的读书人,人都老了还是青衣。
数十亿年来,大自然一直是最出色的生物工程师。