Success is 90% perspiration and 10% inspiration!
To have a great idea, have a lot of them.
Consider data without prejudice.
I never view mistakes as failures. They are simply opportunities to find out what doesn't work.
I start where the last man left off. What the mind of man can conceive and believe, the mind of a man can achieve.
I am 67, but I'm not too old to make a fresh start.