生命的最高表现在于：一个存在物管理自己的行为。总是受他人指导的事物在某种程度上是死物。
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.
If a lion could talk, we could not understand him.
Quality is not an act, it is a habit.
我认为获得尊重的最好方式是去赢得它。
The weak grow strong by effrontery, the strong by yielding.
"Survival is not just about strength, but about adaptability."