A regarder en mettant ses sentiments et ses intuitions de coté : https://www.youtube.com/watch?v=0WfcgfGTMlY
https://www.youtube.com/watch?v=MSjbxYEe-yU

En complément pour les anglophones :
https://www.ted.com/talks/julia_galef_why_you_think_you_re_right_even_if_you_re_wrong?language=en
http://rationallyspeakingpodcast.org/show/rs-156-david-mcraney-on-why-its-so-hard-to-change-someones-m.html