Right Affirmations depends on what you want to achieve, using your goals and target as keyword you have to create your own Affirmation and say those Affirmation to your self everyday after waking up and while going to sleep, if you use this technique you can see results in a week or two. Now training your minding is nothing but reprogramming your subconscious mind, It is something like learning new things initially you can not learn everything, But if you practice N number of times your subconscious mind will store it for further uses.