介导疼痛的分子非常古老,揭示了这种感觉在进化中的深远根源。
我不是圣人,但我也不是罪人。
解析:仁、义皆由心生。
The best illustrations are those that leave room for the reader's imagination.
To make oneself an object, to make oneself passive, is a very different thing from being a passive object.