释义：知足常乐的人会感到快乐，没有欲望没有追求的人会感到轻松。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
Education alone is not enough to lift people out of poverty; we need to address the broader system.
如果我们说不同的语言，我们将感知到稍微不同的世界。
Freedom is not a condition, but an attitude.
Cultivating gratitude is one of the most reliable methods for increasing life satisfaction.