- Habit is a cable; we weave a thread of it every day, and at last we cannot break it.
- Horace Mann
- Habit is habit and not to be flung out of the window by any man, but coaxed downstairs a step at a time.
- Mark Twain
- The chains of habit are generally too small to be felt until they are too strong to be broken.
- Samuel Johnson
- Bad habits are like comfortable bedseasy to get into but hard to get out of.