男女之间不能有纯友谊？

jus wanna ask... why guy n gal cant oni be fren? a pure frenship..
whenever guys n gals get closer, sure is bcos of LOVE btween couple, bt nt love btween frens... why huh???
its so complicated.... bt i wanna tell someone!!! dun ever do sth dat hurt ur frens! u noe it! nt to say control u or threaten u, jus hope nth ll goes wrong btween frens.... ok?!... reli sux