Your most unhappy customers are your greatest source of learning.
There is no pain so great as the memory of joy in present grief.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
My dream is of a place and a time where America will once again be seen as the last best hope of earth.
Eventually you just have to realize that you're living for an audience of one. I'm not here for anyone else's approval.
Our character is what we do when we think no one is looking.
To become 'unique,' the challenge is to fight the hardest battle which anyone can imagine until you reach your destination.
The eagle has no fear of adversity. We need to be like the eagle and have a fearless spirit of a conqueror!
Truth can be stated in a thousand different ways, yet each one can be true.
I was wise enough never to grow up, while fooling people into believing I had.