Art is the highest expression of human intellect.
What makes me creative is my ability to turn my ideas into cool stuff, through code. Being able to play with and manipulate what I create is neat.
Art can teach us what we are capable of, it can show us our limits, and lack thereof.
Yes, it can. It is through artistic means that we have technological developments and scientific advances in our society.
For instance "Play Mr. Brightside"