習慣就是習慣，誰也不能將其扔出窗外，只能一步一步地引它下樓。Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step a time.

Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step a time.
 (Mark Twain)

習慣就是習慣，誰也不能將其扔出窗外，只能一步一步地引它下樓。
（馬克吐溫）