Those who have interacted with great leaders of the world have never hesitated in raising Mwalimu's name as one among giants. He influenced the events that have shaped the history of this century through his skillful leadership and incisive thinking. Indeed, some of his theories and actions will continue to impact on the political perspectives that will dominate debates in the next millennium.
Akizungumzia kwa kina uamuzi wake huo Dr. Slaa amesema kuwa pamoja na kuzingatia usia wa Baba wa Taifa Mwalimu Nyerere yeye mwenyewe alikuwa na sababu zake nyingine za kutotaka kugombea tena kipindi cha pili. “Kwanza, kiumri nitakuwa nakaribia miaka sabini ifikapo mwaka 2015 (Dr. Slaa anatimiza miaka 62 Oktoba 29) sasa heka heka za kampeni tena na mambo ya kisiasa nataka niwaachie wengine ili na mimi nifurahie maisha ya kustaafu” ameelezea.