Laughter is one of the fastest ways to shift our nervous sys... - Barbara Fredrickson

"Laughter is one of the fastest ways to shift our nervous system from threat mode to safety."

Barbara Fredrickson Humor

Psychologist American Born 1964 (age 62)

More from Barbara Fredrickson

"The best time to plant a tree was 20 years ago. The second best time is now."

"Positivity is not about denying the negative. It's about noticing the positive."

"Love is the great beautifier."

"Your positivity can be a light for others when they're in darkness."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."