医学的未来在于理解看不见的东西——病毒、基因以及塑造健康的无形力量。

If the highest aim of a captain were to preserve his ship， he would keep it in port forever.

The stream of thought is a stream of life-preserving adjustments.

过去是一个陌生的国度；那里的人们行事方式不同。

历史是一场我试图从中醒来的噩梦。