“In our modern world, we look unkindly on mistakes and imperfection. But this is far from the samurai ideal. Mistakes are part of the learning process and if you haven't made them then you are, indeed, dangerous because it means you have never learned anything. Mistakes, to a samurai, are the proof of your learning.”

“Human beings learn from their errors and error during a process can have educational effect, but why the humans make the mistakes? Because the process of education is the one of learning from errors. It means that the ones make the mistakes and this gives them the power of motivational ability.”

“Learn from the mistakes of others you won't have time to make them all your self”

“If there was anything I learned from John the Baptist, it was that the sooner you confess a mistake, the quicker you can get on to making new and better mistakes.”

“Wise is the one who learns from another´s mistakes. Less wise is the one who learns only from his own mistakes. The fool keeps making the same mistakes again and again and never learns from them.”

“If you insist on disavowing that which is ugly about what you do," said Magnus, still looking at Alec, "you will never learn from your mistakes.”

“Mistakes are a part of being human. Appreciate your mistakes for what they are: precious life lessons that can only be learned the hard way. Unless it's a fatal mistake, which, at least, others can learn from.”

“It is better to learn from the mistakes of others than that others should learn from you.”
Te de aliis, quam alios de te suaviu’st.

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

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