Your rewards, all the years of your life, will be in precise proportion to your service. You are here to serve others, just as they serve you.

Never give up on a dream just because of the time it will take to accomplish it. The time will pass anyway.

Whatever we plant in our subconscious mind and nourish with repetition and emotion will one day become a reality.

Our attitude towards others determines their attitude towards us.

We become what we think about.

Watch what everyone else does--do the opposite. The majority is always wrong.

Your problem is to bridge the gap which exists between where you are now and the goal you intend to reach.

Every minute should be enjoyed and savored.

Our environment, the world in which we live and work, is a mirror of our attitudes and expectations.

People with goals succeed because they know where they're going.

Control your thoughts. Decide about that which you will think and concentrate upon. You are in charge of your life to the degree you take charge of your thoughts.

What I'm trying to do is, is to make a significant difference in space flight. And help make space flight accessible to almost anyone.

Freedom is our most precious commodity and if we are not eternally vigilant, government will take it all away. Individual freedom demands individual responsibility.

Although wrongs have been done me I live in hope. ... Now we are together again to make peace.

Recently my publicist asked me for a college photo, and I realize how chubby I looked. I know this sounds totally shallow, but my advice is don't fall prey to the freshmen fifteen!

How can you truly know what success is, if you’ve never experienced failure?

I don't hate people - not remotely other than they make you crazy in traffic, but as I get older I kind of see more and more why people do what they do.

At home I have a Tibetan terrier. I'm still not sure if he's a genius or very thick. It's a fine line.

It has been petrified into a slavery of thought and sentiment, as intolerant superiority on the part of the few and an intolerable burden on the part of the many.

Irreverence is a way of playing hooky and remaining present at the same time.

Super-ambitious goals tend to be unifying and energizing to people; but only if they believe there's a chance of success.