Winning isn't everything but wanting to win is.

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

We cannot solve our problems with the same thinking we used when we created them.

Whatever you are, be a good one.

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.

The key to immortality is first living a life worth remembering.

To succeed in your mission, you must have single-minded devotion to your goal.

Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.

The greatest thing in the world is to know how to belong to oneself.

You're never as good as everyone tells you when you win, and you're never as bad as they say when you lose.

We cannot direct the wind, but we can adjust the sails.

Everything I've ever done was out of fear of being mediocre.

Keep your face to the sunshine and you will never see the shadow.

Laziness is nothing more than the habit of resting before you get tired.

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.

Don?t only practice your art, but force your way into its secrets, for it and knowledge can raise men to the divine.

If you spend too much time thinking about a thing, you'll never get it done.

There is a candle in your heart, ready to be kindled. There is a void in your soul, ready to be filled. You feel it, don’t you?

Victory is for those who can say 'Victory is mine'. Success is for those who can begin saying 'I will succeed' and say 'I have succeeded' in the end.

I would prefer even to fail with honor than win by cheating.

We could all take a lesson from crayons: some are sharp, some are beautiful, some have weird names, and all are different colors, but they still learn to live in the same box...