\'We\'re talking about metamorphosis We\'re talking about going from a caterpillar to a butterfly We\'re talking about how to become a butterfly.\' In March 1961, Professor Richard Alpert - later renamed.... \'We\'re talking about metamorphosis We\'re talking about going from a caterpillar to a butterfly We\'re talking about how to become a butterfly.\' In March 1961, Professor Richard Alpert - later renamed...