"A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes."
"The greatest discovery of my generation is that a human being can alter his life by altering his attitudes."
"There are no menial jobs, only menial attitudes."
"Attitudes are contagious. Are yours worth catching?"
"The greatest discovery of my generation is that a human being can alter his life by altering his attitudes of mind."
"I happen to feel that the degree of a person's intelligence is directly reflected by the number of conflicting attitudes she can bring to bear on the same topic."