There is nothing so easy to learn as experience and nothing so hard to apply - Josh Billings

The years teach much which the days never know - Ralph Waldo Emerson

If we could sell our experiences for what they cost us, we'd all be millionaires - Abigail Van Buren

Good judgment comes from experience and experience comes from bad judgment - Fred Brooks

Experience is simply the name we give our mistakes - Oscar Wilde

A moment's insight is sometimes worth a life's experience - Oliver Wendell Holmes

Never become so much of an expert that you stop gaining expertise. View life as a continuous learning experience - Denis Waitley

The wisdom of the wise and the experience of the ages are perpetuated by quotations - Benjamin Disraeli

Life is not a problem to be solved, but a reality to be experienced - Soren Kierkegaard