translation.en: 500 years ago we had to give up the idea that we are the center of the universe when the earth started to go around the sun; 150 years ago, with Darwin, we had to give up the idea we were different from animals.
translation.zh: 当地球开始围绕太阳转时，500年前 我们就放弃了我们处于 宇宙中心的想法； 150年前，因为达尔文，我们不得不摒弃我们与动物不同的想法。