Assorted links by Tyler Cowen September 3, 2014 at 11:56 am 1. Masha Gessen on Russian tragedy. 2. Famous Feynman lectures put online. And Lena Learns a Lesson, children’s book by Mira Varma, daughter of long-time MR correspondent Samir Varma. 3. Should we set aside half of the earth for wildlife? 4. Chimps outplay humans in some brain games. 5. A better-case scenario for China rebalance. 6. Those who leave science. And the gap in labor quality as a force behind the Industrial Revolution.