Ignorance and prejudice make for bad advisers.
I'll tell you one thing: Don't ever give anybody your best advice, because they're not going to follow it.
No vice is so bad as advice.
I do not live on false promises. I cannot afford to live on bad advice.
The man who does evil to another does evil to himself, and the evil counsel is most evil for him who counsels it.
[Referring to Herbert Hoover:] That man has offered me unsolicited advice for six years—all of it bad.
There is nothing more hateful than bad advice.
I told my doctor I got water on my knee, he gave me a sponge and raised his fee!
A man who works evil against another works it really against himself, and bad advice is worst for the one who devised it
I had a guidance counsellor who made me take an aptitude test, and told me I should be a bricklayer.
It is bad advice that cannot be changed.
People are generally badly advised when they're starting out in the creative field.
Never take advice from a donkey.
It's hard to make out the difference between insults and bad advice.
Wine-Counsels seldome prosper.
I have received more advice than any man living—mostly bad.
Your most expensive advice is the free advice you receive from your financially struggling friends and relatives.
Never trust the advice of a man in difficulty.
Bad books on writing tell you to "WRITE WHAT YOU KNOW", a solemn and totally false adage that is the reason there exist so many mediocre novels about English professors contemplating adultery.
If I had a pound for every former editor who hadn't cut the mustard advising me what to do, I'd be a very rich man.
The worst advice I ever received from my dad was to play by the book.
I had a lot of really terrible advice early in my writing career and I cheesed off people without even knowing it, all the while thinking I was implementing good advice.
The most abysmal advise ever given by the ignorant to the stupid.
Evil counsel travels fast.
Probably all of my advice is bad advice.