"Thinking is the hardest work there is, which is probably the reason why so few engage in it."

"There is no man living who isn't capable of doing more than he thinks he can do."

"The establishment of a high minimum wage is for the protection of the inefficient against the efficient."

"To teach that a man is a man because he is a Jew or a Gentile, a black or a white, is to teach falsehood."

"Money is the most useless thing in the world; I am not interested in it but in the things of which money is merely a symbol."