'The best and most beautiful things in the world cannot be seen or even touched. They must be felt with the heart.'

'Keep your face to the sunshine and you cannot see the shadow.'

'Life is either a daring adventure or nothing.'

'I am only one; but still I am one. I cannot do everything, but still I can do something.'

'Although the world is full of suffering, it is also full of the overcoming of it.'

'When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one that has opened before us.'

'No pessimist ever discovered the secrets of the stars, or sailed to an unchartered land, or opened a new heaven to the human spirit.'

There are some other quotes that i really love below:

First, God created idiots. That was just for practice. Then He created school boards.
--Mark Twain

The weak can never forgive. Forgiveness is the attribute of the strong.
--Mahatma Gandhi

Life loves to be taken by the lapel and told, 'I am with you kid Let's go!'
--Maya Angelou

Watch your thoughts; they become words.
Watch your words; they become actions.
Watch your actions; they become habits.
Watch your habits; they become character.
Watch your character; it becomes your destiny.
--Frank Outlaw

I knwo where I'm going and I know the truth, and I don't have to be what you want me to be. I'm free to be what I want.
--Muhammad Ali

Clothes make the man. Naked people have little or no influence on society.
--Mark Twain

Dance like no one is watching. Sing like no one is listening. Love like you've never been hurt and live like it's heaven on Earth.
--Mark Twain

If you pick up a starving dog and make him prosperous, he will not bite you; that is the principal difference between a dog and a man
--Mark Twain

Such is the human race. Often it does seem such a pity that Noah... didn't miss the boat.
--Mark Twain

Is there anything more beautiful than a beautiful, beautiful flamingo, flying across in front of a beautiful sunset? And he's carrying a beautiful rose in his beak, and also he's carrying a very beautiful painting with his feet. And also, you're drunk. If you ever drop your keys into a river of molten lava, let'em go, because, man, they're gone.
--Jack Handy Deep Thoughts

If you're a cowboy and you're dragging a guy behind your horse, I bet it would really make you mad if you looked back and the guy was reading a magazine.
--Jack Handy Deep Thoughts

Betcha enjoyed reading them huh?