Who said "Work that doesn't challenge you doesn't grow you."?

This quote is attributed to Lewis, David.

Work that doesn't challenge you doesn't grow you. - Lewis, David

"Work that doesn't challenge you doesn't grow you."

Lewis, David Work

Philosopher American 1941–2001

"The things we love tell us what we are."

"To be is to do."

"Knowledge is power."

"Life is what happens when you're busy making other plans."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."