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

Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step a time.( Mark Twain )
习惯就是习惯，谁也不能将其扔出窗外，只能一步一步地引它下楼。（马克。吐温）