The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

外在世界只是内在世界的反映。

生命中最伟大的荣耀不在于从未跌倒，而在于每次跌倒后都能站起来。

出自《晓窗》。少年的时候听见鸡鸣的叫声正在熟睡，老年的时候听见鸡鸣就起床了。千古以来万代的人们，都消磨在几声鸡鸣里了。