Learn from the mistakes of others. You can never live long enough to make them all yourself.

"Learn from the mistakes of others. You can never live long enough to make them all yourself." - Groucho Marx

"He who is not courageous enough to take risks will accomplish nothing in life."

"He who is not courageous enough to take risks will accomplish nothing in life." Muhammed Ali

"Failure will never overtake me if my determination to succeed is strong enough."

"Failure will never overtake me if my determination to succeed is strong enough." Og Mandino