Janna Levin on Extra Dimensions, Time Travel, and How to Overcome Boots in the Face (#445)

Janna Levin on Extra Dimensions, Time Travel, and How to Overcome Boots in the Face (#445)

“I used to resent obstacles along the path, thinking, ‘If only that hadn’t happened, life would be so good.’ Then I suddenly realized, life is the obstacles. There is no underlying path.”  — Janna Levin Janna Levin (@jannalevin) is the Tow Professor of Physics and Astronomy at Barnard College of Columbia University. She has contributed …