Who said "The best investment you can make is in yourself."?

This quote is attributed to Janis Joplin.

The best investment you can make is in yourself. - Janis Joplin

"The best investment you can make is in yourself."

Janis Joplin Knowledge

Rock Blues Singer American 1943–1970

"Don't compromise yourself. You're all you've got."

"Being an intellectual creates a lot of questions and no answers."

"Catch a fire and you'll never be the same."

"Try just a little bit harder to be a little bit better."

"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."