Until a friend or relative has applied a particular proverb to your own life, or until you've watched him apply the proverb to his own life, it has no power to sway you.
What's love if not the thing you'll do anything and everything to get back once lost? What's hate if not the thing you'll do anything and everything to get rid of once found?
She generally gave herself very good advice, (though she very seldom followed it).