Who said "We live in our heads for too much of the time."?

This quote is attributed to Harper Lee.

We live in our heads for too much of the time. - Harper Lee

"We live in our heads for too much of the time."

Harper Lee

Novelist American 1926–2016

"Courage is not the absence of fear, but rather an assessment that something else is more important than fear."

"You never really understand a person until you consider things from his point of view."

"The one thing that doesn't abide by majority rule is a person's conscience."

"Simply because we were licked a hundred years before we started is no reason for us not to try to win."