Behind every successful man there's a lot u unsuccessful years.
- Bob Brown
I think success has no rules, but you can learn a lot from failure.
- Jean Kerr
There are no secrets to success. It is the result of preparation, hard work, and learning from failure.
- Colin L. Powell
Few things are impossible in themselves; and it is often for want of will, rather than of means, that man fails to succeed.
La Rocheforcauld, French writer
Genius only means hard-working all one's life.
Mendeleyev, Russian chemist
Great works are performed not by strengh, but by perseverance.
Samuel Johnson, British writer and critic