There's something inherently disappointing about success.

The doors of wisdom are never shut.

Limitations live only in our minds. But if we use our imaginations, our possibilities become limitless.

If you think you are too small to make a difference, try sleeping with a mosquito.

Ever make mistakes in life? Let’s make them birds. Yeah, they’re birds now.

Logic will take you from A to B. Imagination will take you everywhere.

You carry the passport to your own happiness

"If you hit a wrong note, it's the next note you play that determines if it's good or bad"

Always remember that you are absolutely unique. Just like everyone else.

It’s kind of fun to do the impossible.

Great things are done by a series of small things brought together.

We are all here on earth to help others; what on earth the others are here for, I don’t know.

You don’t have to see the whole staircase, just take the first step.

Not in doing what you like, but in liking what you do is the secret of happiness.

The only limit to our realization of tomorrow will be our doubts of today.

The Best Time To Plant A Tree Was 20 Years Ago. The Second Best Time Is Now.

Try and fail, but never fail to try.

I never get tired of working on the building.

When schools flourish, all flourishes.