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。
The dead have left us clues in their DNA.
成功不是偶然的,它需要坚持和努力。
The most valuable asset any company has is its people.
"The stories we tell ourselves are the ones that shape us."