Every problem is a gift - without problems we would not grow.

A man is but the product of his thoughts. What he thinks, he becomes.

Duty does not require any person to submit to the destruction of his personal ambitions and the right to live his own life in his own way.

Keep your face always toward the sunshine - and shadows will fall behind you.

We cannot do everything at once, but we can do something at once.

Treat a work of art like a prince. Let it speak to you first.

The greatest thing in the world is to know how to belong to oneself.

When it comes down to it, I let them think what they want. If they care enough to bother with what I do, then I'm already better than them.

To go too far is as bad as to fall short.

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

You have power over your mind - not outside events. Realize this, and you will find strength.

If you can dream it, you can do it.

What lies behind us and what lies before us are tiny matters compared to what lies within us.

To succeed in your mission, you must have single-minded devotion to your goal.

In life, you need either inspiration or desperation.

To attain the impossible, one must attempt the absurd.

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

Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

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

How wrong is it for a woman to expect the man to build the world she wants, rather than to create it herself?

Keep your eyes on the stars, and your feet on the ground.