The world is the great gymnasium where we come to make ourselves strong.

If you can't you must, and if you must you can.

The way to become rich is to put all your eggs in one basket and then watch that basket.

Accept whatever comes to you woven in the pattern of your destiny, for what could more aptly fit your needs?

Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.

Freedom from the desire for an answer is essential to the understanding of a problem.

Patience is bitter, but its fruit is sweet.

Memories of our lives, of our works and our deeds will continue in others.

I hope our wisdom will grow with our power, and teach us that the less we use our power the greater it will be.

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

Defeat is not defeat unless accepted as a reality-in your own mind.

Do not let it be your aim to be something, but to be someone.

The crisis of today is the joke of tomorrow.

Human dignity consists in the role we must play in our own perfection. Taking a role in our own self-completion is the highest expression of our creativity.

Be happy, but never satisfied.

Sincerity and truth are the basis of every virtue.

Only when I fall do I get up again.

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

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

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

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