730 ILCS 5/1-1-2: Purposes.

The purposes of this Code of Corrections are to:

(a) prescribe sanctions proportionate to the seriousness of the offenses and permit the recognition of differences in rehabilitation possibilities among individual offenders;

(b) forbid and prevent the commission of offenses;

(c) prevent arbitrary or oppressive treatment of persons adjudicated offenders or delinquents; and

(d) restore offenders to useful citizenship.