Antoine de Saint-Exupéry
Chapter Twenty-One: the little prince befriends the fox
"You are not at all like my rose," he said. "As yet you are nothing. No one has tamed you, and you have tamed no one. You are like my fox when I first knew him. He was only a fox like a hundred thousand other foxes. But I have made him my friend, and now he is unique in all the world."
"Goodbye," said the fox. "And now here is my secret, a very simple secret: It is only with the heart that one can see rightly; what is essential is invisible to the eye."
"It is the time you have wasted for your rose that makes your rose so important."