useless trivia: What Word Means: A First Name - Jousts?

Questions

"Do one thing at a time, and do that one thing as if your life depended on it."?

"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."?

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