Knowing the future is difficult, controlling the future is impossible. Knowing today is essential; controlling today is possible.

No matter what our circumstances, our greatest limitation isn't the leader above us - it's the spirit within us.

We all stand on the shoulders of the past generation.

By far the hardest decision I've had to manage [was about my health]. Because I had 51 years of doing it wrong.

When the dream is right for the person and the person is right for the dream, the two cannot be separated from each other.

Do something you hate every day, just for the practice.

I say, make the decision, and as soon as you make the decision, the rest of your life you just manage that decision on a daily basis.