人们普遍认为，屏幕使用时间过长是当今年轻人不快乐的原因。

Too much screen time is widely believed to be the cause of unhappiness among today's young people.

youdao

但是，如果金钱的缺乏并不是让我们不快乐的原因，那是什么呢？

So if a dearth of dollars isn’t making us miserable, then what is?

youdao

我认为获得一个更快乐的生活不表明你应该将一切不快乐都消灭，也不表示要忽视不快乐的原因而生活在一种愚人式的快乐状态下。

I don't think that striving to have a happier life means that you should be striving to wipe out all unhappiness from your life or to ignore any cause for unhappiness to live in a cheery stupor.

youdao

And here's why. Because this is the No. 1-- equating to selfishness and immorality is the No. 1 cause-- subconsciously mostly, but not only-- No. 1 cause of unhappiness.

这就是为什么，因为这是头号-,将自私等同于不道德是头号原因-,多数是在潜意识里-,导致不快乐的头号原因。

哈佛公开课 - 幸福课课程节选

We learned other reasons why you are not happy.

我们了解到你们不快乐的其他原因。

哈佛公开课 - 幸福课课程节选