Successful people have fear, ...

Successful people have fear, successful people have doubts, and successful people have worries. They just don't let these feelings stop them.
 T. Harv Eker

More phrases

It really is all about believing in yourself: 80 per cent mental, 20 per cent physical.
 Victoria Pendleton
Courage - a perfect sensibility of the measure of danger, and a mental willingness to endure it.
 William Tecumseh Sherman
Regardless of how you feel inside, always try to look like a winner. Even if you are behind, a sustained look of control and confidence can give you a mental edge that results in victory.
 Diane Arbus
Courage is rightly esteemed the first of human qualities... because it is the quality which guarantees all others.
Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.

Quotes from the same author

The by-product is that they more people you help, the "richer" you become, mentally, emotionally, spiritually, and definitely financially.
 T. Harv Eker
The third level of wanting is "I commit to being rich." The definition of the word commit is to "devote oneself unreservedly." This means holding absolutely nothing back; giving 100 percent of everything you've got to achieving wealth. It means being willing to do whatever it takes for as long as it takes. This is the warrior's way. No excuses, no ifs, no butts, no maybes-and failure isn't an option. The warrior's way is simple: "I will be rich or I will die trying.
 T. Harv Eker
Rich people do not back away from problems, do not avoid problems, and do not complain about problems. Rich people are financial warriors.
 T. Harv Eker
The first rule of making progress in anything you do is setting goals, allowing yourself to always have a finish line in sight. This provides a boost in motivation during those moments when slogging forward seems impossible, giving you something tangible to work towards at every moment.
 T. Harv Eker
If your motivation for acquiring money or success comes from a non-supportive root such as fear, anger or the need to 'prove' yourself, your money will never bring you happiness.
 T. Harv Eker