Who said "Philosophy helps us understand why we do what we do."?

This quote is attributed to Gwen Stefani.

Philosophy helps us understand why we do what we do. - Gwen Stefani

"Philosophy helps us understand why we do what we do."

Gwen Stefani Philosophy

Pop Rock Singer American Born 1969 (age 57)

"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."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."