The Leon Festinger quote about an individual being unwilling to change their mind is from The Parasitic Mind (pp. 141-142).
The personal anecdote about the "anti-Semitism" of the ancient Greeks can be found in The Parasitic Mind (pp. 12-13).
If you appreciate my work and would like to support it:
https://subscribestar.com/the-saad-truth)
This clip was posted earlier today (November 24, 2022) on my YouTube channel as THE SAAD TRUTH_1487: https://youtu.be/SXEJODfdZYg)
The Parasitic Mind: How Infectious Ideas Are Killing Common Sense (paperback edition) was released on October 5, 2021. Order your copy now.
https://www.amazon.ca/Parasitic-Mind-Infectious-Killing-Common/dp/162157959X)
https://www.amazon.co.uk/Parasitic-Mind-Infectious-Killing-Common/dp/162157959X)
Please visit my website gadsaad.com), and sign up for alerts. If you appreciate my content, click on the "Support My Work" button. I count on my fans to support my efforts. You can donate via Patreon, PayPal, and/or SubscribeStar.
Dr. Gad Saad is a professor, evolutionary behavioral scientist, and author who pioneered the use of evolutionary psychology in marketing and consumer behavior. In addition to his scientific work, Dr. Saad is a leading public intellectual who often writes and speaks about idea pathogens that are destroying logic, science, reason, and common sense.