courting her with all his skill , working her unto his will . thinking about what mammy had said was also confusing . back into the wagon , a guard growled . but instead of their bodies it was happening in their minds . you have a small swirl that 's quite elegant . '' she said it all the time . '' at his words , a memory of last night swept into her mind and she smiled . `` they require many more generations of therapy and study , and directed evolution , particularly the clever adventurous ones like mary . 