The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.
心灵是一个相互关联过程的动态系统。
Every day is a chance to get better. Don't waste it.
最好的领导者是那些知道如何跟随的人。
The resilience of nature gives me hope.
当你倾听人们时,你会发现每个人都有他们自己的真相。