A habit is something you can do without thinking - which is why most of us have so many of them.

A habit is something you can do without thinking - which is why most of us have so many of them.

习惯是你不需要思考就能做到的事情——这就是为什么我们大多数人都有很多这样的习惯。

-- Frank Howard Clark 弗兰克·霍华德·克拉克