Testosterone is a sex hormone, and I think it is the most social of hormones. The major social effect of testosterone is to orient us toward issues of sex and power. By the end of puberty testosterone levels in males are 8 to 10 times higher than in females, but decrease with age.
James McBrideI felt like a Tinker toy kid building my own self out of one of those toy building sets; for as she laid her life before me, I reassembled the tableau of her words like a picture puzzle, and as I did, so my own life was rebuilt.
James McBride