Who said "A child's imagination is humanity's greatest resource."?

This quote is attributed to Miriam Makeba.

A child's imagination is humanity's greatest resource. - Miriam Makeba

"A child's imagination is humanity's greatest resource."

Miriam Makeba Imagination

Jazz Singer Activist South African 1932–2008

"I am a singer of life."

"You can't just say I love you and then disappear."

"Africa is in my blood."

"Music is a universal language."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."