Date: April 12, 2013

"All of which goes to show that the real 'eye' of the beholder is the brain itself."

— Kandel, Eric R. (b. 1929)

Date: May 12, 2014

"Now a growing stream of research suggests that strengthening this mental muscle, usually with exercises in so-called mindfulness, may help children and adults cope with attention deficit hyperactivity disorder and its adult equivalent, attention deficit disorder."

— Goleman, Daniel (b. 1946)

Date: May 7, 2014

"You learn to keep your mental body armor handy to protect against sudden attacks -- providing precious seconds to collect yourself and fight back."

— Armeni, Damon T.

Date: May 7, 2014

"This is the day I dream of, when the scars in my mind, like those on my body, will be nothing more than a reminder of darker days."

— Armeni, Damon T.

Date: May 7, 2014

"Americans must know that the scars from PTSD are very real and in many ways, more painful than the ones caused by bullets or shrapnel."

— Armeni, Damon T.

Date: December 20, 2014

"Further, just as the human stomach -- unlike the termite's -- can't digest wood, so there are some things our brains just aren't capable of knowing."

— Kaplan, Eric

Date: November 14, 2015

"The venerated political strategist David Axelrod once described a presidential campaign as 'an M.R.I. for the soul.'"

— Bruni, Frank (b. 1964)

Date: December 9, 2015

"But it comes with a troubling idea of what literature is today: a salve for the distracted mind; a groove along which thoughts disordered by the bad habits of centripetal reading might fall back into line."

— Lupton, Christina

Date: December 30, 2015

"I had always considered my thoughts as something abstract, but they weren't; they were as material as the heart beating in my chest. The same was true of the mind, the soul, the personality; all of it was fixed in the cells and originated as a result of the various ways in which these cells reac...

— Knausgaard, Karl Ove (b. 1968)

Date: August 17, 2015

"'When kids are hearing stories, they're imagining in their mind's eye when they hear the story,' said Dr. Hutton."

— Klass, Perri