"The American, by nature, is optimistic. He is experimental, an inventor, and a builder who builds best when called upon to build greatly." - John F. Kennedy
"Do what you can, with what you have, where you are." - Theodore Roosevelt
"No problem of human making is too great to be overcome by human ingenuity, human energy, and the untiring hope of the human spirit." - George H. W. Bush
"Let us have faith that right makes might, and in that faith, let us, to the end, dare to do our duty as we understand it." - Abraham Lincoln
"Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek." - Barack Obama
"Leadership and learning are indispensable to each other." - John F. Kennedy
"The best way to predict your future is to create it." - Abraham Lincoln
"With malice toward none, with charity for all, with firmness in the right as God gives us to see the right, let us strive on to finish the work we are in, to bind up the nation's wounds." - Abraham Lincoln
"Conformity is the jailer of freedom and the enemy of growth." - John F. Kennedy