Experience (n.) is a good school but it never gives you any vacations.
Experience (n.) is a good teacher, though she is often sarcastic.
Experience (n.) is a great teacher, and sometimes a pretty teacher is a great experience.
Experience (n.) is a matter of knowing how much is too much.
Experience (n.) is a medicine of endless doses which you keep on taking all your life.
Experience (n.) is a teacher who never tells you in advance what your next lesson is to be.
Experience (n.) enables us in the future to make the same mistakes much more easily.
Experience (n.) is a wonderful thing: it enables you to recognize a mistake every time you repeat it.
Experience (n.) is an expensive form of knowledge which we let others have the benefit of for nothing.
Experience (n.) is like drawing without an eraser.
Experience (n.) is one of the few things in life you can't get on the easy payment plan.
Experience (n.) is the best method of acquiring knowledge because everyone gets individual instruction.
Experience (n.) is the best substitute for trial and error, but some people refuse to accept any substitute.
Experience (n.) is the best teacher, but the tuition is much too high.
Experience (n.) is the best teacher, but when it comes to horse racing, some people go on taking postgraduate courses all their lives.
Experience (n.) is the best teacher: it should be, considering how much it costs.
Experience (n.) is the one thing you have plenty of when you're too old to get the job.
Experience (n.) is the only school from which no one every graduates.
Experience (n.) is the only teacher that gives the test first and the lesson later.
Experience (n.) is the only thing most people get out of life.