Man needs his difficulties because they are necessary to enjoy success.

Pizza makes me think that anything is possible.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

Write it on your heart that every day is the best day in the year.

United we stand; divided we fall.

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

You shape your own destiny.

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

First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.

A man should look for what is, and not what he thinks should be.

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

We're lost, but we're making good time

If you enter this world knowing you are loved and you leave this world knowing the same, then everything that happens in between can be dealt with.

The fishermen know that the sea is dangerous and the storm terrible, but they have never found these dangers sufficient reason for remaining ashore.

Waiting hurts. Forgetting hurts. But not knowing which decision to take is the worst of suffering

Learn from yesterday, live for today, hope for tomorrow.

Your pain is the breaking of the shell that encloses your understanding.

You'll never get ahead of anyone as long as you try to get even with him.

If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward.

March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.

Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.