物体与物体之间产生的"间"，才是最重要的表现。

光波，无论是以太波还是其他波，在所有情况下都是时间上的周期性过程。

成功不在于你赚了多少钱，而在于你对人们生活的影响。

"The world is a book, and the book is a prison."

你不必才华横溢，只需在很长很长的时间里，平均比其他人聪明一点点。

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.