生命的最高表现在于：一个存在者管理自己的行为。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.
不能言说之事，必须保持沉默。
最伟大的突破来自那些拒绝放弃的人。