轧棉机的发明纯属偶然；那时我还很年轻，非常贫穷，对我来说从中实现一些价值是一个重要的目标。

I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.

To write is to give shape to the unseen.

You don’t have to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.

可持续性不是一种趋势，而是我们对后代的责任。

人们为了被原谅，会去原谅别人。