The market is a reflection of the collective behavior of all participants.

I'm here to give joy to the world and to help children all over the world.

I could either watch it happen or be a part of it.

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

Leadership is about inspiring others to see possibilities where they see obstacles.

In mathematics, the art of proposing a question must be held of higher value than solving it.