Your inner voice, your instinct, knows everything.

Assumptions are the termites of relationships.

When Richie Cunningham drank too many beers, his parents sat him down and explained their concerns. If you live on this earth, you find out that we are all the same.

That problem has been going on since men and women and their children moved from the plains and into caves. How many times have you heard Howard Cunningham talking to Marian about shopping? Too many.

Your mind knows only some things. Your inner voice, your instinct, knows everything. If you listen to what you know instinctively, it will always lead you down the right path.

To me acting is like a jigsaw puzzle. The jigsaw puzzle is of the sky and all the pieces are blue. Out of this you have to create a human being and put it together.

A human being's first responsibility is to shake hands with himself.

How you learn has nothing to do with how brilliant you are.

As a child, I was called stupid and lazy. On the SAT I got 159 out of 800 in math. My parents had no idea that I had a learning disability.

Ten out of ten people die, so don't take life too seriously.

I never knew that ["Hank Zipzer"] would happen in my life. It is one of the greatest things. It is like a gift from God.

I write whenever it suits me. During a creative period I write every day a novel should not be interrupted.

Every habit makes our hand more witty, and out wit more handy.

Suspension of disbelief and that whole question is part of the heart of the 'Leaves of Grass'movie.

She's got the kind of ethereal, unselfconscious beauty some young girls possess that breaks your heart. Or theirs.

The mind of a child is where the Revolution begins.

The deeper our insight into the methods of nature . . . the more incredible the popular Christianity seems to us.

To use for our exclusive benefit what is not ours is theft.

Tonight I can write the saddest lines...Though this be the last pain that she makes me suffer and these the last verses that I write for her.

People often ask me how I make things funny. I don't make things funny.

Xavier would be such a great burger. He's all covered in spread.