Movie acting is about covering the machinery. Stage acting is about exposing the machinery. In cinema, you should think the actor is playing himself, if he's that good. It looks very easy. It should. But it's not, I assure you. ↗
The difference between a movie star and a movie actor is this - a movie star will say, 'How can I change the script to suit me?' and a movie actor will say. 'How can I change me to suit the script?' ↗
The three actors I admire the most are all dead. Humphrey Bogart, Spencer Tracy and the French actor, Jean Gabin. They're all very natural, sort of masculine without being overly macho. ↗