Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

解释：只要心胸坦荡，不必顾虑没有施展抱负的地方。

"Every day is a new opportunity."

孔子说：“《关雎》这篇诗，快乐却不淫秽，悲哀却不伤痛。”