"Failing is a judgment that we humans place on a given action. Rather than judgment, substitute this attitude: You cannot fail, you can only produce results."

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Wisdom is not about what you know, but how you know it. If knowledge is a measure of the grasp an individual has of a given subject, wisdom is a measure of his grip. Does he hold his ideas lightly or loosely? Will he let go when they show signs of wear or inappropriateness?

— Andrew Hargadon