Jikọta ihe ndị mere eme ma zaa ajụjụ a: Olee ọkà mmụta sayensị a ma ama maka ọrụ ya n'ihe banyere imebi ihe kwekọrọ n'ihe e kere eke nke nwere nwa nwoke ghọrọ onye America na-akụzi nkà mmụta ọgwụ na Mahadum Cornell?
Tsung-Dao Lee