幸福不是取决于外界环境，它由我们的的心态来决定。(。戴尔卡耐基)。

Happiness doesn't depend on any external conditions, it is governed by our mental attitude. (Dale Carnegie).

youdao

幸福不是取决于外界环境，它由我们的的心态来决定。(。戴尔卡耐基)。

Happiness doesn't depend on any external conditions, it is governed by our mental attitude. (Dale Carnegie).

youdao