From birth to ageing, they work hard to build a beautiful home for a lifetime, we should guard these old people who have experienced vicissitudes.Facing the epidemic,"the elderly should take the initiative to sacrifice for the economy" and some other words that some American politicians said are too cruel.China has always upheld the concept of "people first, life first".Young people are the future of society, but elderly are the future of all the people.Not giving up every life is not only awe of life, but also responsible for the future of the country.