translation.en: One is that research shows that once you have all of your material needs taken care of -- which most of us, all of us, here in this room do -- research shows that there are very few things in life that can actually elevate your level of happiness.
translation.zh: 第一，研究显示， 一旦 你不必再担忧你的物质需求-- 我相信在座的所有人都不需担忧-- 研究说-- 还有几件事 可以让你的幸福感飙升。