开源节流:broaden sources of income and veduce expenditure“在加强水利建设中，要坚持全面规划，统筹兼顾，标本兼治，综合治理的原则，实行兴利除害结合。开源节流并重，防洪抗旱并举”。He added, "While strengthening water conservancy construction, we should adhere to the principles of overall planning and comprehensive treatment, promote what is beneficial and abolish what is harmful, attach equal importance to increasing income and reducing expenditure, and put equal emphasis on flood-control and anti-drought."
