“Like most of those who study history, he learned from the mistakes of the past how to make new ones.”

“He who does nothing makes no mistakes; he who makes no mistakes learns nothing.”

“But life isn’t about learning to forgive those who have hurt you or forgetting your past. It’s about learning to forgive yourself for being human and making mistakes.”

“Those who make no mistakes are making the biggest mistakes of all — they are attempting nothing new.”

“The secret of rulership is to combine a belief in one’s own infallibility with a power to learn from past mistakes.”

“Anyone can make a mistake…. It's how they learn from it and recover from it that shows their true worth.”

“I hope I remember everything," said Toni.
"You won't," said Trapp. "That's how you learn. But after you make the same mistake one, or two, or five times, you'll eventually get it. And then you'll make new mistakes.”

“You must learn from your past mistakes, but not lean on your past successes.”

“To err is human. AI software modeled after humans will inevitably make mistakes. It is fine as long as the software learns from its errors and improves itself, which is something that humans ought to learn from AI. Aldous Huxley, author of Brave New World, wrote in "Case of Voluntary Ignorance" in Collected Essays (1959): "That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach."”

“Some of the best lessons we ever learn are learned from past mistakes. The error of the past is the wisdom and success of the future.”