Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anoisa bara muuropi hwaMunhuY
Chokwadi, heino ndima pfupi: Darby ane hasha. Darby anobvisa pfuti yake ndokunongedzera kumusoro kwaMckenna. Darby anodzvanya chivhariso, uye Mckenna anowira pasi aine buri pahuma yake.