Ggant teẓriyin (théories) timaynutin n ulmad asemgired gar uselmed d ulmad. D ayen yeǧǧan ad ibeddel wassaɣ i yellan gar: unelmad, aselmad akked tmussni. Amaynut i duwwint teẓriyin-agi d akken: ur mazal aselmad d win yettaznen tamussni, ur yelli unelmad d win ijemɛen tamussni, am wakken ur telli tmussni d iswi s yiman-is, maca d allal s wayes ara yelmed unelmad deg uɣerbaz.