The journey of a thousand miles begins with one step.
I have not failed. I've just found 10,000 ways that won't work.
The only limit to our realization of tomorrow will be our doubts of today.
Life is what happens when you're busy making other plans.
It does not matter how slowly you go as long as you do not stop.
The only true wisdom is in knowing you know nothing.
In three words I can sum up everything I've learned about life: it goes on.

The only way to do great work is to love what you do.
Happiness is not something ready made. It comes from your own actions.
You must be the change you wish to see in the world.
The greatest wealth is to live content with little.
The best preparation for tomorrow is doing your best today.

The best way to predict the future is to invent it.
In the end, it's not the years in your life that count. It's the life in your years.