nullus -a -um [no , none, not any; nonexistent, ruined]; 'nullo modo, nullo pacto', [by no means]; as a strong negative, [not at all]; as subst., esp. genit. and abl., [no one].
insisto -sistere -stiti (1) [to set foot on , tread on; to enter on] a journey, road, etc.; [to set about] a task; with dat., [to follow hard upon, pursue]. (2) [to stand still in or on; to halt, stop, pause; to hesitate, doubt; to dwell upon a subject; to persist in a course].
Can