Jaak Panksepp Quotes
Top 2 wise famous quotes and sayings by Jaak Panksepp
Jaak Panksepp Famous Quotes & Sayings
Discover top inspirational quotes from Jaak Panksepp on Wise Famous Quotes.
The propensity to play is situated in very ancient regions of the brain. Rats that have had their neocortex removed still engage in normal play.