To be a great champion you must believe you are the best. If youre not, pretend you are.

I don't think necessity is the mother of invention. Invention ... arises directly from idleness, possibly also from laziness. To save oneself trouble.

I am always doing what I cannot do yet, in order to learn how to do it.

Every nation has the right to demand proper treatment and no country should violate the territory of any other country.

After climbing a great hill, one only finds that there are many more hills to climb.

Whenever a negative thought concerning your personal power comes to mind, deliberately voice a positive thought to cancel it out.

I can be changed by what happens to me. But I refuse to be reduced by it.

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

In winter, I plot and plan. In spring, I move.

Stop acting so small. You are the universe in ecstatic motion.

Give yourself something to work toward - constantly.

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

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

I'd rather be an optimist and a fool than a pessimist and right.

Change will not come if we wait for some other person, or if we wait for some other time. We are the ones we've been waiting for. We are the change that we seek.

One man with courage is a majority.

Whatever you do will be insignificant, but it is very important that you do it.

A lot of legends, a lot of people, have come before me. But this is my time.

People don't realize how a man's whole life can be changed by one book.

If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.

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