You have within you right now, everything you need to deal with whatever the world can throw at you.
You wouldn't worry so much about what others think of you if you realized how seldom they do.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
The way to develop self-confidence is to do the thing you fear and get a record of successful experiences behind you.

Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.