Let me guess you borrowed it at one time to.

Ok, so Im not the most smartest person out there if you know what im saying, so I really dont get the tecnical terms they are all using and stuff. I ust want to have one little plant for my self. I dont want to be like a dealer of anything. I just want enough for me, which i only smoke about twice a week. So like how many seeds do I need for this? What Kind of seeds should I use? Should I still use the 12.12 hour technice with the lights? Please help, i just wana get high. : (