在为增加粮食生产的机构和为控制人口的机构联合起来共同努力之前，抗击饥饿的斗争不可能取得永久性进展。

音乐家必须创作音乐，艺术家必须绘画，诗人必须写作，只有这样他们才能最终与自己和解。

The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

无家可归并不是没有家，而是让你的家永远处于疑问之中。

最紧密束缚我们的锁链是我们已经打破的那些。

The best way to ensure peace is to maintain a balance of power among the major states.