The way to see how beautiful earth is, is to see it from the moon. The way to see how beautiful life is, is from the vantage point of death. 要知道地球有多美，你得站在月亮上看。要明白生命有多美，你得先理解死亡。

能够白首偕老的夫妻，大概就是能够掌握适度感情的夫妻。