You could be the most beautiful person in the world and everybody sees light and rainbows when they look at you, but if you yourself don't know it, all of that doesn't even matter.

悲伤是私人的事。它需要多久就会持续多久。

过去从未真正过去，它活在我们体内。

可持续发展的关键是平衡经济增长和环境保护。

人生苦短，必须快乐

"Silence is the language of the unspeakable."

可持续经济增长的关键在于全要素生产率的持续提升。