To be a nurse is to walk with people through some of the most vulnerable times of their lives.
【释义】治理国家的关键在于秉持公平正直的原则。
On the path of science, failure is the norm, but each failure brings us closer to success.
沙漠之美，在于人们意识到在它其中的某地，隐藏着一口水井，一泓清泉。