translation.en: We all know quite a number of people who have everything that it would take to be happy, and they are not happy, because they want something else or they want more of the same.
translation.zh: 我们知道，很多人 他们拥有应该令他们感到快乐的东西 但他们并不快乐 因为他们想要其他的东西 或者他们想要更多自己已有的东西