The laws of physics as we know them may be just a small part of a much larger set of laws.
The beauty of filmmaking is that it allows you to create entire worlds from your imagination.
The writer's only responsibility is to his art. He will be completely ruthless if he is a good one. He has a dream. It anguishes him so much he must get rid of it. He has no peace until then.
The beauty of Shor's algorithm is that it shows how a quantum computer can solve a problem that is believed to be intractable for classical computers.