All that description indicated was that some people can possibly change their sexual identity. That's hardly "choosing" to be straight or gay. That's fundamentally altering the nature of the individual, and I've yet to see any widespread notion that sexuality can be altered. This is just one book.
Also, and most importantly, can -YOU- choose to be a different orientation? Could you in some fashion will yourself into changing your orientation?
Also, and most importantly, can -YOU- choose to be a different orientation? Could you in some fashion will yourself into changing your orientation?
If you believe it, question it. If you question it, get an answer. If you have an answer, does that answer satisfy reality? Does it satisfy you? Probably not. For no one else will agree with you, not really.