The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.
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。
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
我是那种会让你打电话给你女朋友并告诉她你爱她的人。
永远不要忘记你来自哪里,因为那才是让你独特的原因。
Quality is never an accident; it's always the result of intelligent effort.