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 present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
After disasters, people lose not only their homes but their communities. Temporary housing should help rebuild both.
建筑必须为社会做出贡献，而不仅仅是反映社会。
The human spirit is stronger than anything that can happen to it.
文学是一场无尽的旅程，一条永无止境的道路。
The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.