衡量一个经济体的真正成功标准是它如何为所有公民服务。

表演的美妙之处在于它让你在一生中活出多种人生。

History is not the past. It is the present. We carry our history with us.

The conjectures of the Langlands program are a challenge to the next generation of mathematicians.

质量不是一个部门；它是组织中每个人的责任。