蒸汽机是改善人类状况的最有力工具。

当我累了，我就睡觉。当我饿了，我就吃饭。当我要走，你知道的，我就走。

I don't need a reason to be strong.

In the depth of winter, I finally learned that within me there lay an invincible summer.

I found strength in my vulnerability.

有些事情太严肃了，你不得不对它们一笑置之。