Our duty is to be useful, not according to our desires but according to our powers.

Our duty is to be useful, not according to our desires but according to our powers.

我们的责任是做一个有用的人，不是根据我们的愿望，而是根据我们的能力。

-- Henri Frederic Amiel 亨利·弗里德里克·埃米尔