“Anyone who can't learn from other people's mistakes simply can't learn, and that;s all there is to it. There is value in the wrong way of doing things. The knowledge gained from errors contributes to our knowledge base.”
“Some people are like that - closed - they can't learn from anyone. Us, for example, we can't learn anything, neither I from you nor you from me, nor from anyone, nor from anything, nor from what happens.”
“Being single is a great thing. Some people can't do it -- or are afraid to do it. Many people lose themselves in their relationships and forget who they are instead of learning from the other person and bettering themselves.”
“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.”
“Do not place the words of ANYONE above the feelings of your own being. You can learn much from others, but the deepest knowledge must come from within yourself.”
“Smart people learn from their mistakes. But the real sharp ones learn from the mistakes of others.”