Know It All Quotes by Brenda Ueland, Monica Dickens, Jennifer Worth, Michael T. Flynn, Piers Anthony, Waite Phillips and many others.

Work freely and rollickingly as though you were talking to a friend who loves you. Mentally (at least three or four times a day) thumb your nose at all know-it-alls, jeerers, critics, doubters.
Riding is a complicated joy. You learn something each time. It is never quite the same, and you never know it all.
Sister Monica Joan murmured, as though to herself, but loud enough to be heard by all, “How perfectly charming. Old enough to know it all, and young enough to blush. Perfectly charming.
Donald Trump is a great listener, and he’s a good challenger. He doesn’t come across as a person who thinks he knows it all. In fact, he once told me he has had lot of things to learn.
The biggest fool is the one who thinks he knows it all.
What is really important is what you learn after thinking you know it all.
The dumbest people I know are those who know it all.
Some tips for life: 1.Don’t be afraid to follow your dreams, unless your dreams are stupid. 2.Be kind to people. 3.Don’t get too excited when you read the Fountainhead 4.In times of recession, it is time for invention. 5.Things can kill you, so keep that in mind, you fearless know it alls.
A know-it-all is a person who knows everything except for how annoying he is.
Nothing’s worse than a woman know-it-all.
Its about continuing to learn and being open-minded, don’t ever think you know it all.
You live with life’s disappointments and learn from them. At seventy-eight, I know it all.
It’s what you learn after you know it all that counts.
My concept of an advice giver had been a therapist or a know-it-all, and then I realized nobody listens to the know-it-alls. You turn to the people you know, the friend who has been in the thick of it or messed up – and I’m that person for sure.
But I can only take so much TV, because there is so much advice. I find people will preach about virtually anything – your diet, how to live your life, how to improve your golf. The lot. I have always had a thing against the Mister Know-It-Alls.
I took his suggestion to heart and went from a “know-it-all” to a “learn-it-all.”
The only things worth learning are the things you learn after you know it all.