The only limit to our realization of tomorrow will be our doubts of today.
Life is like riding a bicycle. To keep your balance, you must keep moving.
The only true wisdom is in knowing you know nothing.
The best way to predict the future is to invent it.
In three words I can sum up everything I've learned about life: it goes on.
Life is what happens when you're busy making other plans.
In the end, it's not the years in your life that count. It's the life in your years.
The only way to do great work is to love what you do.
It does not matter how slowly you go as long as you do not stop.
You must be the change you wish to see in the world.
The only thing necessary for the triumph of evil is for good men to do nothing.
Do not take life too seriously. You will never get out of it alive.
It's not what happens to you, but how you react to it that matters.