To know how to grow old is the master work of wisdom, and one of the most difficult chapters in the great art of living.

To know how to grow old is the master work of wisdom, and one of the most difficult chapters in the great art of living.

知道如何变老是智慧的杰作，也是伟大的生活艺术中最难的章节之一。

-- Herman Melville 赫尔曼·梅尔维尔