Life is what happens when you're busy making other plans.
The way to get started is to quit talking and begin doing.
If you want to lift yourself up, lift up someone else.
In the end, it's not the years in your life that count. It's the life in your years.
The only limit to our realization of tomorrow will be our doubts of today.
The best time to plant a tree was 20 years ago. The second best time is now.
It is our choices, Harry, that show what we truly are, far more than our abilities.
In three words I can sum up everything I've learned about life: it goes on.
It does not matter how slowly you go as long as you do not stop.
It is never too late to be what you might have been.
The only way to do great work is to love what you do.
The only true wisdom is in knowing you know nothing.