任何时代，任何社会都存在弱势群体，虽说自然界的生存规律是“优胜劣汰，适者生存”，但作为高级动物的人，一生下来就有了生存的权利，不管他残疾也好，失业也好，受灾也好，都有权利活下去，这是天赋人权。如何让人人都享受到这种权利呢 ?经济帮困，救灾救济，这主要依赖政策，即依赖税收。 In any age, there is a vulnerable group in any society. Although the law of existence in nature is “the survival of the fittest and the survival of the fittest”, as a senior animal, there is a right to life after birth, no matter whether he is disabled or unemployed, It is a natural human right to have a right to live as long as the disaster strikes. How to make everyone enjoy this right? The economy to help the poor, disaster relief, which rely mainly on the policy, that is, rely on tax revenue.