It always seems impossible until it's done.
Success is not final, failure is not fatal: It is the courage to continue that counts.
In three words I can sum up everything I've learned about life: it goes on.
The only limit to our realization of tomorrow will be our doubts of today.
Do not go where the path may lead, go instead where there is no path and leave a trail.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
In the end, we will remember not the words of our enemies, but the silence of our friends.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
The only way to do great work is to love what you do.
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.
The best way to predict the future is to create it.
The only source of knowledge is experience.
Life is what happens when you're busy making other plans.
The best revenge is to be unlike him who performed the injustice.
The purpose of our lives is to be happy.
The journey of a thousand miles begins with one step.
To be great is to be misunderstood.
The only thing we have to fear is fear itself.
The only true wisdom is in knowing you know nothing.