The best teacher is often failure, if you're willing to lear... - Jay Leno

"The best teacher is often failure, if you're willing to learn from it."

Jay Leno

Stand-up Comedian American Born 1950 (age 76)

More from Jay Leno

"I don't think anything is unrealistic if you believe you can do it."

"People don't want to go to the trouble of voting for me."

"Honestly, I don't know what makes a divorce more or less permanent."

"The only thing that gets me is unfairness."