I know that you don't know, but you don't know that you don't know.

Time is free, but it's priceless. You can't own it, but you can use it. You can't keep it, but you can spend it. Once you've lost it you can never get it back.

Never buy anything in a room with a chandelier.

You only get one chance to make a good first impression, and yours may be in the hands of the receptionist.

Good habits are as addictive as bad habits, and a lot more rewarding.

When you wake up every day, you have two choices. You can either be positive or negative; an optimist or a pessimist. I choose to be an optimist. It's all a matter of perspective.

Most fears of rejection rest on the desire for approval from other people. Don't base your self-esteem on their opinions.

If you wish others to believe in you, you must first convince them that you believe in them.

A dream is just a dream. A goal is a dream with a plan and a deadline.

None of us got to where we are alone. Whether the assistance we received was obvious or subtle, acknowledging someone's help is a big part of understanding the importance of saying thank you.

There is a time to provide advice and offer an opinion, and there is a time not to. Don't be too quick to offer unsolicited advice. It certainly will not endear you to people.

Don't settle for anyone just to have a someone. Be patient. Have faith and wait for the right one.

I want by understanding myself to understand others. I want to be all that I am capable of becoming.

Every ceiling, when reached, becomes a floor, upon which one walks as a matter of course and prescriptive right

The Democrats' ads convince me that Governor Romney can't sing, but his record convinces me he knows how to lead, and I think you know which skill we need more.

My goal was always to be involved in music that would outlive me. And maybe that's actually happening.

Regulation is necessary, particularly in a sector, like the banking sector, which exposes countries and people to a risk.

I cannot say whether things will get better if we change; what I can say is they must change if they are to get better.

This microphone is the key to the universe. When you have this in your hands, you are the most powerful person in the whole world, let's get!.

My style is very simple, but I love Reese Witherspoon, Kate Hudson and Kate Middleton.

History works itself out by an inevitable internal logic.