2019-02-15 21:18 thomas.godart The better the others are, the better you will be. It's as simple as that. by Kurzgesagt A Selfish Argument for Making the World a Better Place – Egoistic Altruism play_circle_filled YouTube https://youtu.be/rvskMHn0sqQ labelKurzgesagt check_box_outline_blank labelbig picture check_box_outline_blank labelinnovation check_box_outline_blank labelinteresting check_box