When all is said and done, more is said than done.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

It always seems impossible until it's done.

One must maintain a little bittle of summer, even in the middle of winter.

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....

I am as bad as the worst, but, thank God, I am as good as the best.

Don't hit at all if it is honorably possible to avoid hitting; but never hit soft!

Though the road's been rocky it sure feels good to me.

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.

Our patience will achieve more than our force.

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

People who say it cannot be done should not interrupt those who are doing it.

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

Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.

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

People are capable, at any time in their lives, of doing what they dream of.

Be happy, but never satisfied.

I don’t think we are going to become extinct. We are very clever and very resourceful.

The biggest adventure you can ever take is to live the life of your dreams.

The present is theirs; the future, for which I really worked, is mine.

Alone we can do so little; together we can do so much.