Believe you can and you're halfway there.
The only true wisdom is in knowing you know nothing.
Happiness is not something ready-made. It comes from your own actions.
Strive not to be a success, but rather to be of value.
You must be the change you wish to see in the world.
Be yourself; everyone else is already taken.
Success is not final, failure is not fatal: It is the courage to continue that counts.
I have not failed. I've just found 10,000 ways that won't work.
You miss 100% of the shots you don't take.
Life is what happens when you're busy making other plans.
The only way to do great work is to love what you do.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
Don't cry because it's over, smile because it happened.
The only thing we have to fear is fear itself.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
The greatest glory in living lies not in never falling, but in rising every time we fall.
In the end, it's not the years in your life that count. It's the life in your years.
The best way to predict the future is to invent it.
It does not matter how slowly you go as long as you do not stop.
The only limit to our realization of tomorrow will be our doubts of today.