Don't let anybody walk through your mind with dirty feet.

Where there is love there is life.

Live as if you were to die tomorrow. Learn as if you were to live forever.

True beauty lies in purity of the heart.

The future depends on what you do today.

Fearlessness is the first requisite of spirituality. Cowards can never be moral.

In a gentle way, you can shake the world

You must be the change you wish to see in the world.

They cannot take away our self respect if we do not give it to them.

An eye for an eye only ends up making the whole world blind.

Relationships are based on four principles: respect, understanding, acceptance and appreciation.

When it comes down to it, though, the real decision is inevitable: If one of us has to be destroyed, let's make damn sure we're the ones alive at the end.

If the existence of human beings leads to nothing, what is all this comedy about?

Knowing is different from doing and therefore theory must never be used as norms for a standard, but merely as aids to judgment.

I just know that, right now, ... the biggest record selling business there is is rock and roll.

With each year that's gone by, and as I grow up and get older, I've become more mature, of course, but you have a sense of who you are, and you find confidence in that.

President Obama flew to a rally in Las Vegas last night. However, he did not visit any of the casinos. You know why? When you're $16 trillion in debt, they don't let you in.

I can't stand girls who laugh at everything I say like I'm the funniest guy in the world. I like girls who tell it like it is, no kissing up to me because I'm on TV.

I still don't know what I want to do when I grow up.

Know when your space is too small for you...and you have to birthed to the next level!

I always treated the science thing and the art thing as quite similar thematically.