乐民之乐者,民亦乐其乐;忧民之忧者,民亦忧其忧。
——《孟子·梁惠王下》 jaWQtlhepdtTjIyiipR9+5KK7dlm0aPWbYmKnzTswgDy0SWskhlbL5M0RCqLYqoB