No matter how successful you are, you have to keep improving yourself. Otherwise, you will get stuck in what was once considered modern. Today, you can't solve iPad problems with typewriter knowledge and in the years to come, we shall look at the iPad and say how come we were so excited about that.

Nothing in the Universe exists solely for itself. You are not alive just for the sake of being alive. The purpose of your life is much bigger than your life so if all you think about is your life, then you're missing out on the purpose for your life.

We are drawn to greatness because there's something about the greatness in others that speaks to us about our own possibilities.

Too many people want to have mountaintop experiences at rock-bottom prices and that just doesn't work. Greatness doesn't come at a discount. If you want true greatness, you have to pay the full price for it.