nan.xiao 前有“可惜这里的空白处太小,写不下”,后有用户页面 😉:
About
My real name is Cleo, I'm female. I have a medical condition that makes it very difficult for me to engage in conversations, or post long answers, sorry for that. I like math and do my best to be useful at this site, although I realize my answers might be not useful for everyone.