If you wait, all that happens is that you get older.

(Mario Andretti, racing driver)

Really really like this one.

You tend to do more if you have a good attitude about things, and part of that is getting enough sleep.

(Sheryl Crow, singer, in an interview in the San Francisco Chronicle)

You might think of Crow what you want, but this is good advice. Seven hours per night are your friend. Really.

If everything seems under control, you’re just not going fast enough.

(Mario Andretti, racing driver)

I think I’m reaching the top speed of my life right now.

Never expect a thank-you, and never do things for a thank-you. That is very liberating.

(Lou Dobbs, Journalist)

Happy people are not ambitious. They do not build civilizations.

(Susan Greenfield)