Here is the test to find whether your mission on Earth is finished: if you're alive, it isn't.
“I dream that someday the step between my mind and my finger will no longer be needed. And that simply by blinking my eyes, I shall make pictures. Then, I think, I shall really have become a photographer.”
“I am a prince I have it all, and I hear your foot steps on the wall, I wait in silence for your call, and take a shot and watch you fall.”