 Sophie Scott, umwarimu wuburyo ubwonko butekereza wo kuri Kaminuza ya University College London mu Bwongereza, yabwiye BBC ati: Uburyo indimi zitandukanye zigabanyamo isi, bishobora guhinduka, kandi ibyo mu byukuri bigira uruhare mu buryo ubonamo iyo si. 