March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.

If you spend too much time thinking about a thing, you'll never get it done.

Nobody can hurt me without my permission.

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.

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

If the only tool you have is a hammer, you tend to see every problem as a nail.

Be not ashamed women, ... You are the gates of the body, and you are the gates of the soul.

Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

A man may die, nations may rise and fall, but an idea lives on.

There is always room at the top.

Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.

Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.

Whatever you are, be a good one.

You can chain me, you can torture me, you can even destroy this body, but you will never imprison my mind.

When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.

Never stand begging for what one has the power to earn.

You can't build a reputation on what you are going to do.

You lose nothing when fighting for a cause ... In my mind the losers are those who don't have a cause they care about.

I am the captain of my soul.

Though the road's been rocky it sure feels good to me.

We are all motivated by a keen desire for praise, and the better a man is, the more he is inspired by glory.