Every morning upon waking, strive to be wiser than you were the day before.

I'm not going to apologize for being who I am.

Leadership is about inspiring others to achieve what they thought was impossible.

The earth gives us its treasures, but it's our duty to give back more than we take.

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.