“Any discussion of the sexuality of the digestive tract must inevitably touch on the anus. Anal tissue is among the most densely… — Mary Roach Copy Share Image
“No engineer could design something as multifunctional and fine-tuned as an anus. To call someone an asshole is really bragging him up.” — Mary Roach Copy Share Image
“think of it.' said Robert Rosenbluth, a doctor whose acquaintance i made at the start of this book. 'no engineer could design… — Mary Roach Copy Share Image
