We have to know that nothing is promised, nothing is guaranteed, especially tomorrow.

Remember, tomorrow is promised to no one.

Tomorrow is not always promised, so be happy for what this very moment will bring.

If you're running on fumes, you get to a point of diminishing results. Get some rest.

When I was a kid growing up, my dad being a football coach, he asked the same question of all the assistants that he ever hired: 'Is your goal to be a head football coach?'

I am the luckiest man in the world.