I have not failed. I've just found 10,000 ways that won't work.
The only true wisdom is in knowing you know nothing.
Success is not final, failure is not fatal: It is the courage to continue that counts.
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.
The only limit to our realization of tomorrow will be our doubts of today.
Believe you can and you're halfway there.
The journey of a thousand miles begins with one step.
Happiness is not something ready-made. It comes from your own actions.
The best way to predict the future is to create it.
The only thing necessary for the triumph of evil is for good men to do nothing.
It is never too late to be what you might have been.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
In the end, it's not the years in your life that count. It's the life in your years.
Life is what happens when you're busy making other plans.
The only thing we have to fear is fear itself.
The future belongs to those who believe in the beauty of their dreams.
You miss 100% of the shots you don't take.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Change your thoughts and you change your world.