Michio Kaku / 加来道雄 Transcript What is this marshmallow test? 이 마시멜로 테스트란 무엇인가요? Well, when you look at children, and you look at all…
The most scary people are those who smile to your face, but keep stabbing you in the back. 제일 무서운 사람은 당신 앞에서 웃고 있지만…