It's impossible to consistently behave in a manner inconsistent with how we see ourselves. We can do very few things in a positive way if we feel negative about ourselves.
You become great by going small thing in a great way.
Failure is an event, it is not a person.
Always remember that your present situation is not your final destination. The best is yet to come.
Remember there is plenty of room at the top-but not enough to sit down.
You build a successful career, regardless of your field of endeavor, by the dozens of little things you do on and off the job.