摘要：
I've been working for the past 15 months on repairing my rusty math skills, ever since I read a biography of Johnny von Neumann. I've read a huge stack of math books, and I have an even bigger stack of unread math books. And it's starting to come together.自从我读了Johnny von Neumann的传记，我已经为弥补我糟糕的数学技能花了1 阅读全文
