How long should you try? Until.

Dare to be free, dare to go as far as your thought leads, and dare to carry that out in your life.

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....

I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.

A bird doesn't sing because it has an answer, it sings because it has a song.

I don’t think we are going to become extinct. We are very clever and very resourceful.

You have to dream before your dreams can come true.

Self-confidence is the first requisite to great undertakings.

I just couldn't take school seriously: I had this guitar neck with four frets which I kept hidden under the desk. It had strings on it so I would practice my chord shapes under the desk and that's about all I did at school.

Ask for what you want and be prepared to get it!

Human dignity consists in the role we must play in our own perfection. Taking a role in our own self-completion is the highest expression of our creativity.

Our patience will achieve more than our force.

To be a great champion you must believe you are the best. If youre not, pretend you are.

We ask ourselves, who am I to be brilliant, gorgeous, handsome, talented and fabulous? Actually, who are you not to be?

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

People throw stones at you and you convert them into milestones.

Stand up to your obstacles and do something about them. You will find that they haven't half the strength you think they have.

One must maintain a little bittle of summer, even in the middle of winter.

Never look back unless you are planning to go that way.

Good thoughts bear good fruit, bad thoughts bear bad fruit.

The people who were trying to make this world worse are not taking the day off. Why should I?