Mistakes are painful when they happen, but Posted on August 7, 2012August 7, 2007 by admin “Mistakes are painful when they happen, but years later a collection of mistakes is what is called experience.” — Denis Waitley Author: Denis Waitley Category: experience Tags: experience, Denis Waitley Spread the love Related posts: Happiness cannot be traveled to, owned, earned, The essence of life is finding something Never become so much of an expert Skill is the unified force of experience,