“While it is wise to learn from experience, it is wiser to learn from the experiences of others.”
“Fools learn from experience. I prefer to learn from the experience of others.”
“It's said that a wise person learns from his mistakes. A wiser one learns from others' mistakes. But the wisest person of all learns from others's successes.”
“We learn from experience that men never learn anything from experience.”
“We do not learn from experience... we learn from reflecting on experience.”
“We learn from history as much as a rabbit learns from an experiment that's performed upon it.”