The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
Listen to many, speak to a few.
Others have seen what is and asked why. I have seen what could be and asked why not.
Never stand begging for what one has the power to earn.
You got to get it while you can.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
Courage is the thing. All goes if courage goes.
All wealth is the product of labor.
Give yourself something to work toward - constantly.
After climbing a great hill, one only finds that there are many more hills to climb.
We have been called to heal wounds, to unite what has fallen apart, and to bring home those who have lost their way.
I love those who can smile in trouble...
I trust that everything happens for a reason, even if we are not wise enough to see it.
Most people live and die with their music still unplayed. They never dare to try.
United we stand; divided we fall.
We could all take a lesson from crayons: some are sharp, some are beautiful, some have weird names, and all are different colors, but they still learn to live in the same box...
Everything I've ever done was out of fear of being mediocre.
Do not let it be your aim to be something, but to be someone.
To succeed in your mission, you must have single-minded devotion to your goal.
Learn from yesterday, live for today, hope for tomorrow.
A man should look for what is, and not what he thinks should be.