1. " If you can't explain it to a six year old, you don't understand it yourself."
2. "The difference between stupidity and genius is that genius has its limit."
3. " There comes a point in your life when you need to stop reading other people's books and write your own."
4. " When the solution is simple, GOD is answering."
5."Life is like a bicycle. To keep your balance, you must keep moving."
