A person is not hurt so much by what he doesn't know, as by ... - Charles Cooley

"A person is not hurt so much by what he doesn't know, as by what he knows that just ain't so."

Charles Cooley Knowledge

Sociologist American 1864–1929

More from Charles Cooley

"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."

"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."