Beinganoptimistisn’taboutknowingthatlifeusedtobeworse.It’saboutknowinghowlifecangetbetter.Andthat’swhatreallyfuelsouroptimism,”writeBillandMelindaGates.
除了福利支出,90年代初用于道路、地铁、水f2tg、供水等领域的经济建LmrB支出大幅攀升oWTY