Who said "Invest in your mind—it's the best investment you can make."?

This quote is attributed to Oprah Winfrey.

Invest in your mind—it's the best investment you can make. - Oprah Winfrey

"Invest in your mind—it's the best investment you can make."

Oprah Winfrey Knowledge

Media Mogul American Born 1954 (age 72)

"Turn your wounds into wisdom."

"You get in life what you have the courage to ask for."

"The biggest adventure you can take is to live the life of your dreams."

"You are responsible for your life."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."