Date: April 17, 2015

"In every moment, your brain consults its vast stores of knowledge and asks, 'The last time I was in a similar situation, what sensations did I encounter and how did I act?'"

— Barrett, Lisa Feldman (b. 1963)

Date: April 17, 2015

"You are, in large measure, the architect of your own experience."

— Barrett, Lisa Feldman (b. 1963)

Date: December 31, 2016

"An ancient inner layer [of the brain], inherited from reptiles, was presumed to contain circuits for basic survival. The middle layer, the 'limbic system,' supposedly contained emotion circuitry inherited from mammals."

— Barrett, Lisa Feldman (b. 1963)

Date: December 31, 2016

"The human brain didn't evolve like a piece of sedimentary rock, with layers of increasing cognitive sophistication slowly accruing over time."

— Barrett, Lisa Feldman (b. 1963)

Date: December 31, 2016

"Rather (in the words of the neuroscientist Georg Striedter), brains evolve like companies do: they reorganize as they expand."

— Barrett, Lisa Feldman (b. 1963)

Date: Feb. 1, 2023

"Everyone has the capacity to overthink — but a sign of trouble is if your thoughts become so persistent that they're like 'a car without brakes,' he said."

— Hannah Seo

Date: Feb. 1, 2023

"The experts we spoke with said that if your rumination is on the milder side -- meaning you're stuck in a stream of thoughts, but it's not so distressing or constant that it feels intolerable -- certain simple strategies might help."

— Hannah Seo

Date: Feb. 1, 2023

"One of the most effective things you can do when your thoughts are spiraling out of control is to distract yourself, Dr. Siegle said."

— Hannah Seo

Date: 2024

"She reminds me of someone but my mind won't let me flick through the files and find out who."

— Dolly Alderton (b. 1988)

Date: 2024

"I wish I could explain to him that I don't want to think about her any more, but thinking about her is not a choice; that--even though Jen is no longer in my physical life--the room inside my mind that has been occupied by her for the last four years still exists. I want to convert it to a home ...

— Dolly Alderton (b. 1988)