Success is stumbling from failure to failure with no loss of enthusiasm.
Happiness is not something ready-made. It comes from your own actions.
The only limit to our realization of tomorrow will be our doubts of today.
Life is 10% what happens to us and 90% how we react to it.
In the end, it's not the years in your life that count. It's the life in your years.

In three words I can sum up everything I've learned about life: it goes on.

The future belongs to those who believe in the beauty of their dreams.
Don't watch the clock; do what it does. Keep going.
It does not matter how slowly you go as long as you do not stop.
The best way to predict the future is to create it.

I have not failed. I've just found 10,000 ways that won't work.
The only way to do great work is to love what you do.