Nothing great was ever achieved without enthusiasm.

When they say the sky's the limit to me that's really true

Isn't it astonishing that all these secrets have been preserved for so many years just so we could discover them!

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

Question with boldness even the existence of God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear.

Wanting to be someone else is a waste of who you are

It's not whether you got knocked down; it's whether you get back up.

When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.

Do not look for approval except for the consciousness of doing your best.

A painter should begin every canvas with a wash of black, because all things in nature are dark except where exposed by the light.

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

First they ignore you, then they ridicule you, then they fight you, and then you win.

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.

If you fell down yesterday, stand up today.

Truth is like the sun. You can shut it out for a time, but it ain't goin' away.

My dear friend, clear your mind of cant.

For every man there exists a bait which he cannot resist swallowing.

Do not go where the path may lead, go instead where there is no path and leave a trail.

Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.

Do you want to know who you are? Don't ask. Act! Action will delineate and define you.