There are only 3 colors, 10 digits, and 7 notes; its what we do with them that's important.

I am the captain of my soul.

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.

The desire to reach for the stars is ambitious. The desire to reach hearts is wise.

My optimism wears heavy boots and is loud.

I seldom end up where I wanted to go, but almost always end up where I need to be.

Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.

The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.

If you can accept losing, you can't win.

Once you learn to quit, it becomes a habit.

The meaning of life is that it is to be lived, and it is not to be traded and conceptualized and squeezed into a patter of systems.

The world is the great gymnasium where we come to make ourselves strong.

So early in my life, I had learned that if you want something, you had better make some noise.

If we go down into ourselves, we find that we possess exactly what we desire.

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.

The greatest accomplishment is not in never falling, but in rising again after you fall.

We delight in the beauty of the butterfly, but rarely admit the changes it has gone through to achieve that beauty.

The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are.

To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

Be the change that you wish to see in the world.