He specialised in logic , epistemology , ethics , metaphysics , mysticism , and metaphilosophy .
Salvino Azzopardi ( 21 June 1931 -- 6 August 2006 ) , was a Maltese Jesuit priest , philosopher at Jnana - Deepa Vidyapeeth in Pune , India .
Salvino Azzopardi specialised in logic , epistemology , ethics , metaphysics , mysticism , and metaphilosophy .
Salvino Azzopardi ( 21 June 1931 -- 6 August 2006 ) , was a Maltese Jesuit priest , philosopher at Jnana - Deepa Vidyapeeth in Pune , India .