nothing that is worth knowing can be taught

Experience is one thing you can't get for nothing.

We can have in life but one great experience at best, and the secret of life is to reproduce that experience as often as possible.

Experience is a question of instinct about life.

Experience is the name we give to our mistakes.

Experience is the name every one gives to their mistakes.

Erfahrung – das ist der Name, dem ein jeder seinen Fehlern gibt.

Experience was of no ethical value. It was merely the name men gave to their mistakes.

Experience is the name we give to our past mistakes