"No art can be noble which is incapable of expressing thought, and no art is capable of expressing thought which does not change."

"True wealth is not measured in gold, but in the belief that the river of time shapes the stones of destiny."

"True knowledge is found not in possessing answers, but in continually asking the right questions. A lesson woven into the fabric of human history."

"There is hardly anything in the world that some man cannot make a little worse and sell a little cheaper, and the people who consider price only are this man's lawful prey."

"Ideas are like rabbits. You get a couple and learn how to handle them, and pretty soon you have a dozen."

"The beauty of the unknown is that the bonds of friendship are the true treasures of existence."

"The world is full of hopeful analogies and handsome, dubious eggs, called possibilities."

"I define nothing. Not beauty, not patriotism. I take each thing as it is, without prior rules about what it should be."