OK, here are some advice quotes and here is the best quite on advice to start with:
The best advice is this: Don’t take advice and don’t give advice.
~Author Unknown
Please give me some good advice in your next letter. I promise not to follow it.
~Edna St. Vincent Millay
Listen to advice and accept correction, then in the end you will be wise.
~Old Proverb
Give advice to your children while they’re young enough to believe you know what you’re talking about.
~Unknown
Here is a funny one though:
Never answer an anonymous letter
~Yogi Berra
A young painter who cannot liberate himself from the influence of past generations is digging his own grave.
~Henri Matisse
The only thing to do with good advice is pass it on. It is never any use to oneself.
~ Oscar Wilde
There is no human problem which could not be solved if people would simply do as I advise.
~Gore Vidal
It is always a silly thing to give advice, but to give good advice is absolutely fatal
~ Oscar Wilde
I owe my success to having listened respectfully to the very best advice, and then going away and doing the exact opposite.
~G. K. Chesterton
Dying is a very dull, dreary affair. And my advice to you is to have nothing whatever to do with it.
~William Somerset Maugham
It is easy when we are in prosperity to give advice to the afflicted.
~Aeschylus
Advice is least heeded when most needed
~English Proverb
If I had to give young writers advice, I would say don’t listen to writers talking about writing or themselves.
~Lillian Hellman