I can't tell you about acting. You can develop all the skills, voice, gesture, movement, you can develop by exercise and practice but finally fundamentally it's mining from yourself, from your own personality, from what you know. If you can't know it you can have a good guess by people you know or books you've read.
Peter O'TooleI woke up one morning to find I was famous. I bought a white Rolls-Royce and drove down Sunset Boulevard, wearing dark specs and a white suit, waving like the Queen Mum.
Peter O'Toole