With the development of computer-aided software, the work that initially belongs to human creators is slowly being taken over by computers. This research begins with the basic definition of creativity and studies the overall historical evolution of computational creativity. It then discusses the notions of authorship and originality from philosophical and practical aspects. Finally, it explores the next stage of human creativity, and what kinds of human artistic/creative capacities are going to be valued in a future where intelligence is a non-exclusive human property.