And what started here will indeed have changed the world — for the better.

Know that life is not fair and that you will fail often. But if take you take some risks, step up when the times are toughest, face down the bullies, lift up the downtrodden and never, ever give up — if you do these things, then the next generation and the generations that follow will live in a world far better than the one we have today.

Start each day with a task completed. Find someone to help you through life. Respect everyone.

If I have learned anything in my time traveling the world, it is the power of hope. The power of one person — Washington, Lincoln, King, Mandela and even a young girl from Pakistan, Malala — one person can change the world by giving people hope.

If you want to change the world, you must be your very best in the darkest moment.

So, if you want to change the world, don't back down from the sharks.

If you want to change the world sometimes you have to slide down the obstacle head first.

Life is filled with circuses. You will fail. You will likely fail often. It will be painful. It will be discouraging. At times it will test you to your very core. But if you want to change the world, don't be afraid of the circuses.

Do all the other things, the ambitious things — travel, get rich, get famous, innovate, lead, fall in love, make and lose fortunes, swim naked in wild jungle rivers (after first having it tested for monkey poop) – but as you do, to the extent that you can, err in the direction of kindness. Do those things that incline you toward the big questions, ... See more