The only way to do great work is to love what you do.

Believe you can and you're halfway there.
You miss 100% of the shots you don't take.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The best time to plant a tree was 20 years ago. The second best time is now.
The greatest glory in living lies not in never falling, but in rising every time we fall.
The only thing we have to fear is fear itself.
Life is what happens when you're busy making other plans.
The future belongs to those who believe in the beauty of their dreams.
Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that.

In the end, it's not the years in your life that count. It's the life in your years.

I have not failed. I've just found 10,000 ways that won't work.
In three words I can sum up everything I've learned about life: it goes on.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
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 true wisdom is in knowing you know nothing.
Be the change that you wish to see in the world.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.