The only true wisdom is in knowing you know nothing.
The only thing we have to fear is fear itself.
The future belongs to those who believe in the beauty of their dreams.
The best time to plant a tree was 20 years ago. The second best time is now.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Believe you can and you're halfway there.
You must be the change you wish to see in the world.
It is during our darkest moments that we must focus to see the light.
Change your thoughts and you change your world.
Life is like riding a bicycle. To keep your balance, you must keep moving.
The only way to do great work is to love what you do.
In the end, it's not the years in your life that count. It's the life in your years.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
The only limit to our realization of tomorrow will be our doubts of today.
In three words I can sum up everything I've learned about life: it goes on.
You miss 100% of the shots you don't take.
In the midst of winter, I found there was, within me, an invincible summer.
Life is what happens when you're busy making other plans.