It is not easy to manage such large country as Indonesia, he said in the second round of presidential debate here on Sunday night.
Jokowi said he was lucky to have experiences as a mayor of Surakarta and governor of Jakarta to manage Indonesia.
"We want this country to become better and I will use all of energy and authority I have to improve this country," he said.
He said he is not afraid of anything, except God Almighty to improve this country.
"There is nothing I am afraid of, except Allah SWT, to make Indonesia better," he said in his closing statement in the debate.
The second round of the presidential debate which started at 08.00 p.m. local time at Sultan Hotel in Jakarta raised the issues of infrastructure, energy and food, natural resources and the environment.
Related News: Now is time for fishermen to benefit from marine resources: Jokowi
Related News: Village fund helps development of infrastructure in rural areas
Related News: Jokowi to reduce fossil fuel consumption
Reporting by Aji Cakti
Editing by Suharto