a: Kuthamanga ndi chiwerengero cha mizere ya unyolo: Kukula kwa phula, mphamvu yaikulu yomwe imatha kupatsirana, koma kusagwirizana kwa kayendetsedwe kake, katundu wamphamvu, ndi phokoso zimawonjezeka moyenerera. Chifukwa chake, pokumana ndi mphamvu zonyamula katundu, maunyolo ang'onoang'ono ayenera kukhala ife ...
Werengani zambiri