I'm grateful for every test subject that didn't escape. - Dr. Krieger

"I'm grateful for every test subject that didn't escape."

Dr. Krieger Gratitude

More from Dr. Krieger

"I'm not insane, I'm just not sane in the traditional sense."

"You know what they call me in the lab? Doctor. Because I have a PhD."

"Science doesn't care about your feelings."

"I've done worse things before breakfast."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"