Follow your dreams, believe in yourself and don't give up.
Once you have been through a certain amount of things in life, you definitely grow more comfortable with yourself. To persevere and hang in there and believe in yourself.
To excel at the highest level - or any level, really - you need to believe in yourself, and hands down, one of the biggest contributors to my self-confidence has been private coaching.
But the real secret to total gorgeousness is to believe in yourself, have self confindence, and try to be secure in your decisions and thoughts.
It's not easy. I got lots of rejections when I first started out. If you want to write, you have to believe in yourself and not give up. You have to do your best to practice and get better.
Show me a highly successful person in any field that has gotten there having a weak ego. You have to believe in yourself, and you have to believe in what you're doing.