Never sell tomorrow short. There's plenty to get excited about. Be filled with expectation, hope and confidence. Believe something good is going to happen - and it usually will.

Problems are not stop signs, they are guidelines.

Always look at what you have left. Never look at what you have lost.

Tough times never last, but tough people do.

Problems are guidelines, not stop signs!

The secret of success is to find a need and fill it, to find a hurt and heal it, to find somebody with a problem and offer to help solve it.

Faith is reacting positively to a negative situation.

I'd rather attempt to do something great and fail than to attempt to do nothing and succeed.

When faced with a mountain, I WILL NOT QUIT! I will keep on striving until I climb over, find a pass through, tunnel underneath, or simply stay and turn the mountain into a gold mine with God's help!

The good news is that the bad news can be turned into good news when you change your attitude.

The only place where your dream becomes impossible is in your own thinking.

It takes courage to do aid work but it takes bravery to put your thoughts and experiences out in front of the world.

She did not know the nature of her loneliness. The only words that named it were: This is not the world I expected.

Do not burn yourselves out. Be as I am - a reluctant enthusiast... a part-time crusader, a half-hearted fanatic. Save the other half of yourselves and your lives for pleasure and adventure.

Our accomplishments show what kind of people we are.

I want you to understand clearly, I am not a journalist - be very clear on that. I am an opinion maker.

Empathize with stupidity and you're halfway to thinking like an idiot.

The world today is made, it is powered by science; and for any man to abdicate an interest in science is to walk with open eyes towards slavery.

The four most miserable years of my life were my four years in the presidency.

Man is, properly speaking, based upon hope, he has no other possession but hope; this world of his is emphatically the place of hope.

Each paradigm will be shown to satisfy more or less the criteria that it dictates for itself and to fall short of a few of those dictated by its opponent.