"The world is not a wish-granting factory."
The great end of life is not knowledge but action.
Every tomorrow has two handles. We can take hold of it with the handle of anxiety or the handle of faith.
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.
只有比别人更努力，才能比别人更成功。
The world is full of magic things, patiently waiting for our senses to grow sharper.