Insanity: doing the same thing over and over again and expecting different results.
Gratitude is the most exquisite form of courtesy.
Always do right. This will gratify some people and astonish the rest.
The toughest thing about success is that you've got to keep on being a success. Talent is only a starting point in this business. You've got to keep on working that talent. Someday I'll reach for it and it won't be there.
There are admirable potentialities in every human being. Believe in your strength and your youth. Learn to repeat endlessly to yourself, 'It all depends on me.'
In America, through pressure of conformity, there is freedom of choice, but nothing to choose from.
Early morning cheerfulness can be extremely obnoxious.