The people and successes in your life mirror your beliefs.
It is one thing to know what should be done, it is another to do it.
If obstacles are large, jump higher.
Invest your energy in the things you can control.
Athletes who are able to stay completely focused in pursuit of their dreams are the ones that are most likely to become champions.
A mind filled with negative thoughts makes you feel miserable and inadequate and will lead to failure after failure no matter how hard you try to succeed.