Knowledge is power, but wisdom is knowing when to use it. - Gwen Stefani

"Knowledge is power, but wisdom is knowing when to use it."

Gwen Stefani Knowledge

Pop Rock Singer American Born 1969 (age 57)

More from Gwen Stefani

"You're bananas if you think I'm gonna waste my time with negativity."

"I'm just a girl, standing in front of a boy, asking him to love her."

"Don't speak, I know just what you're saying."

"Life is what you make it, so make it fabulous."

"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."