“A person who doubts himself is like a man who would enlist in the ranks of his enemies and bear arms agains himself. He makes his failure certain by himself being the first person to be convinced of it.” Ambrose Bierce
“Ninety-nine percent of the failures come from people who have the habit of making excuses.” George Washington Carver
“A man can fail many times, but he isn't a failure until he begins to blame somebody else.” John Burroughs
“No man can be a failure if he thinks he's a success; If he thinks he is a winner, then he is.” Robert William Service
“Failure is simply the non-presence of success. But a fiasco is a disaster of mythic proportions.” Orlando Bloom