Our ability to perceive changes in things is because monads maintain a stable internal essence amid infinite changes.

创新不是一蹴而就的，而是需要持续不断的努力和坚持。

Life is too short to be anything but happy.

"I am not young enough to know everything."

诗歌必须始终具有道德目的；它应该在愉悦的同时教导。

自然界中没有线条，只有相互映衬的色彩区域。