:"The problem with quantum mechanics (if we interpret it crudely) is that it implies you should fall through that chair, which is not a good prediction." Quantum physics implies no such thing. You have to be a philosophy graduate who's either not understood whatever philosophy of physics course you took, and/or had a lecturer who didn't understand quantum theory. Still, don't worry. He he he. How can you not like Jacob Lurie?
Also, your recommended book is… Well, it contains nothing but the usual dribble about misinterpretation or deliberate mangling of authentic Marxist scripture, how Lenin and Trotsky were real democrats, if only that nasty Stalin hadn't betrayed the revolution, etc. etc.:

Zzzz…