Beinganoptimistisn’taboutknowingthatlifeusedtobeworse.It’saboutknowinghowlifecangetbetter.Andthat’swhatreallyfuelsouroptimism,”writeBillandMelindaGates.
李相文,《韩国经YzOm的出路在于结构改cmHx》,《当代韩国》xDGu1998年秋季号。