Career Quote by Ruth Westheimer

I'm never embarrassed to say, 'I don't know.'

— Ruth Westheimer

Never say ‘you don’t know’, say, ‘I’ll find out!’

— Jim Michaels

Learn to say 'I don't know.' If used when appropriate, it will be often.

— Donald Rumsfeld

“Learn to say "I don't know" when you really DON'T know.”

— levitt, steven

“I suggest we embrace the phrase, "I don't know." It seems to get a bad rap, but "I don't know" is a respectable answer…

— Guy P. Harrison

“You don't know what you don't know until someone who knows tells you about it. That's when you know that there's more to know…

— Joan Marques

I built a career out of knowing what I don't know.

— John C. Bogle

My life has become this one big 'I don't know'

— Ramandeep Singh

“What do you know that you’re not telling me?" "I don’t know what you know, so I don’t know what you don’t know.”

— Magnus Flyte

It wasn't until late in life that I discovered how easy it is to say, 'I don't know.'

— W. Somerset Maugham

When you don't know that you don't know, it's a lot different than when you do know that you don't know.

— Bill Parcells

I think that phrase is the most horrible phrase in the English language - 'I don't know.' It's terribly embarrassing.

— Jim Morrison