The 43-year-old said having to network his way around in Hollywood means he has learned to talk to people even if he hates them, reported Showbizspy.
"I control every interaction with every human being that I'm with. I've learned that a person isn't just a horrible person, or isn't just crazy. If I am aware I can actually manage any situation with 98 per cent of people on the earth.
"There are some lunatics but you just can't do nothing with them!" Smith said.