Who said "The mind grows through adversity and challenge."?

This quote is attributed to Charles Cooley.

The mind grows through adversity and challenge. - Charles Cooley

"The mind grows through adversity and challenge."

Charles Cooley Perseverance

Sociologist American 1864–1929

"I am not who you think I am; I am not who I think I am; I am who I think you think I am."

"The looking-glass self is the sum of the impressions of how we appear to others."

"We live in the mind, in ideas, in imagination."

"Society is a relation among individuals."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."