Advice is what we ask for when we already know the answers but wish we didn't.
Erica Jong

Some people like my advice so much that they frame it upon the wall instead of using it.
Gordon R. Dickson

Old men (and old women- me) are fond of giving good advice, to console themselves for being no longer in a position to give bad examples.
Francois La Rochefoucauld

Sometimes I give myself admirable advice, but I am incapable of taking it.
Mary Wortley Montagu