useless trivia: What Word Means: Relaxed?

Questions

'Do what you can, with what you have, where you are.'?

'Do you realize the responsibility I carry I'm the only person standing between Nixon and the White House.'?

'Doctors are the same as lawyers; the only difference is the lawyers merely rob you, whereas doctors rob you and kill you, too.'?

'Doctors can bury their mistakes, Architects can only advise their clients to plant vines.'?

'I don't know the key to success, but the key to failure is to try to please everyone.'?