In the end, it's not the years in your life that count. It's the life in your years.
The only limit to our realization of tomorrow will be our doubts of today.
Life is what happens when you're busy making other plans.

The best time to plant a tree was 20 years ago. The second best time is now.
The only true wisdom is in knowing you know nothing.
Life is like riding a bicycle. To keep your balance, you must keep moving.
Happiness is not something ready-made. It comes from your own actions.
Nothing is impossible, the word itself says 'I'm possible'!
It does not matter how slowly you go as long as you do not stop.
Don't cry because it's over, smile because it happened.
The only way to do great work is to love what you do.
Life is either a daring adventure or nothing at all.
You must be the change you wish to see in the world.
I have not failed. I've just found 10,000 ways that won't work.