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.

He who is not courageous enough to take risks will accomplish nothing in life

My advice to other disabled people would be, concentrate on things your disability doesn't prevent you doing well, and don't regret the things it interferes with. Don't be disabled in spirit as well as physically.

Winning isn't everything but wanting to win is.

Waste no more time arguing about what a good man should be. Be one.

When you're at the end of your rope, tie a knot and hold on

One of the things I learned when I was negotiating was that until I changed myself, I could not change others.

Wanting to be someone else is a waste of who you are

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.

When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.

It marks a big step in your development when you come to realize that other people can help you do a better job than you could do alone.

He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.

Others have seen what is and asked why. I have seen what could be and asked why not.

Doing what you love is the cornerstone of having abundance in your life.

We all have possibilities we don't know about. We can do things we don't even dream we can do.

I discover myself on the verge of a usual mistake.

Know thyself.

We are all in the gutter, but some of us are looking at the stars.

Great spirits have always encountered violent opposition from mediocre minds.

When I'm good, I'm very good, but when I'm bad, I'm better.