As long as I'm in great shape, nobody beats me, for sure.

Stand up to your obstacles and do something about them. You will find that they haven't half the strength you think they have.

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

Be happy, but never satisfied.

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

Be yourself, let you come through.

If you want a thing done well, do it yourself.

It is greed to do all the talking but not to want to listen at all.

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

Man who stand on hill with mouth open will wait long time for roast duck to drop in.

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

One man with courage is a majority.

The power for creating a better future is contained in the present moment: You create a good future by creating a good present.

How long should you try? Until.

I am not bound to win, but I am bound to be true. I am not bound to succeed, but I am bound to live by the light that I have. I must stand with anybody that stands right, and stand with him while he is right, and part with him when he goes wrong.

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

You got to get it while you can.

Be miserable. Or motivate yourself. Whatever has to be done, it's always your choice.

They say Rome wasn't built in a day, but I wasn't on that particular job.

The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.

Strength of mind rests in sobriety; for this keeps your reason unclouded by passion.