I have sold more books on physics than Madonna has on sex. [Hawking adopted this statement from a remark made to him by his former post-doc, Nathan Myhrvold.]
![I have sold more books on physics than Madonna has on sex. [Hawking adopted this statement from a remark made to him by his former post-doc, Nathan Myhrvold.]](http://cdn.quoteddaily.com/images/stephen-hawking/i-have-sold-more-books-on-physics-than-madonna-has-on-sexhawking-adopted-this-statement-from-a-remark-made-to.jpg)
I have sold more books on physics than Madonna has on sex. [Hawking adopted this statement from a remark made to him by his former post-doc, Nathan Myhrvold.]