Nothing changes your opinion of a friend so surely as success – yours or his.
— Franklin P. Jones, Saturday Evening Post, November 29, 1953

One can always be kind to people about whom one cares nothing.
— Oscar Wilde, The Picture of Dorian Gray, 1891

Those who cannot remember the past are condemned to repeat it.
— George Santayana, The Life of Reason, Volume 1, 1905

The outcome of any serious research can only be to make two questions grow where only one grew before.
— Thorstein Veblen