No president who performs his duties faithfully and conscientiously can have any leisure.

The streets were dark with something more than night.

历史学家的任务是让死者重生。

Welcome, O life! I go to encounter for the millionth time the reality of experience and to forge in the smithy of my soul the uncreated conscience of my race.

【释义】不要担心自己的职位不高，而要担心自己的品德不高尚。

没有所谓的小时刻；每一刻都包含永恒。