Would you rather live one life that lasts 1,000 years or live 10 lives that last 100 years each?
Most definitely 10 lives that each last 100 years. In addition, I could be ten different people in ten different places, and gain knowledge from basically, everywhere. Also, I more than likely would not repeat my mistakes over and over again, as I contain an almost perfect morality. It would be weird though because I may sometimes mix up my languages and lives.