It's not the size of the dog in the fight, it's the size of the fight in the dog.
Don't be afraid to give up the good to go for the great.
The only way to achieve the impossible is to believe it is possible.
Success usually comes to those who are too busy to be looking for it.
Success is stumbling from failure to failure with no loss of enthusiasm.
The only place where success comes before work is in the dictionary.
Do not wait to strike till the iron is hot, but make it hot by striking.
It does not matter how slowly you go, as long as you do not stop.
The best way to predict the future is to create it.
The only limit to our realization of tomorrow will be our doubts of today.
I find that the harder I work, the more luck I seem to have.