Turtles All the Way Down

by John Green

so there’s this scientist, and he’s giving a lecture to a huge audience about the history of the earth, and he explains that the earth was formed billions of years ago from a cloud of cosmic dust, and then for a while the earth was very hot, but then it cooled enough for oceans to form. And single-celled life emerged in the oceans, and then over billions of years, life got more abundant and complex, until two hundred fifty thousand or so years ago, humans evolved, and we started using more advanced tools, and then eventually built spaceships and everything. “So he gives this whole presentation about the history of earth and life on it, and then at the end, he asks if there are any questions. An old woman in the back raises her hand, and says, ‘That’s all fine and good, Mr. Scientist, but the truth is, the earth is a flat plane resting on the back of a giant turtle.’ “The scientist decides to have a bit of fun with the woman and responds, ‘Well, but if that’s so, what is the giant turtle standing upon?’ “And the woman says, ‘It is standing upon the shell of another giant turtle.’ “And now the scientist is frustrated, and he says, ‘Well, then what is that turtle standing upon?’ “And the old woman says, ‘Sir, you don’t understand. It’s turtles all the way down.’” I laughed. “It’s turtles all the way down.” “It’s turtles all the way fucking down, Holmesy. You’re trying to find the turtle at the bottom of the pile, but that’s not how it works.” “Because it’s turtles all the way...