"Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time."
Thomas Edison

"The winners in life think constantly in terms of I can, I will, and I am. Losers, on the other hand, concentrate their waking thoughts on what they should have or would have done, or what they can't do." Dennis Waitley

"We must be willing to get rid of the life we've planned, so as to have the life that is waiting for us." Joseph Campbell