“if you know the enemy and know yourself, you need not fear the result of a hundred battles. if you know yourself but not the enemy, for every victory gained you will also suffer a defeat. if you know neither the enemy nor yourself, you will succumb in every battle”
- sun tzu

"quit, don't quit, noodles, don't noodles, you are too concerned of what was and what will be. there is a saying, yesterday is history, tomorrow is a mystery, and today is a gift. that is why it is called the present"
- master oogway

“let your plans be dark and impenetrable as night, and when you move, fall like a thunderbolt"
sun tzu

"the only thing we should fear is fear itself"
- franklin d roosevelt