They should both restate the claim. Your conclusion could have a Call To Action which tells the reader that you are giving a reference to him/her.
Well if you think about it, I don't think there are any accept Russian...
Exercising self-control does make us more likely to achieve our goals due to the reason that self-control helps with decision making and how to make the smartest decisions. Not only that but it also helps with restraining from doing things you know you’re not supposed to do. So to achieve your goal you need self-control to make sure you don’t get off that path of maintaining your goal.
