“I cannot discover that anyone knows enough to say definitely what is and what is not possible.”

“I am looking for a lot of men who have and infinite capacity to not know what can’t be done.”

“You say I started out with practically nothing, but that isn't correct. We all start with all there is, it's how we use it that makes things possible.”

“New York is a different country. Maybe it ought to have a separate government. Everybody thinks differently, they just don't know what the hell the rest of the United States is.”

“There is one rule for the industrialist and that is: Make the best quality of goods possible at the lowest cost possible, paying the highest wages possible.”

“If I had asked people what they wanted, they would have said faster horses.”

“Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.”