Survival is the abbreviation of the existence of life, and it is also the general term for all things existing in nature to maintain their existence, development and change. Usually refers to the existence and growth of a living system. As long as you live, as long as you exist, you are alive.
Social system, like life system, also exists in the environment. Social system is a system of economic, political and cultural relations between social people and them.
Famous sayings about "survival":
(1) Natural selection, survival of the fittest. -Darwin
(2) I create, so I live. -French thinker and writer 19 15 Nobel Prize in Literature laureate romain rolland.
(3) The ultimate value of life is to be able to wake up and think, not just to survive. -Aristotle
(4) Protecting one's mother tongue means protecting one's spiritual home and the cultural genes on which one lives. Zhou Haizhong
(5) Friendship is like a bright light in my past life, which shines on my soul and makes my existence a little glorious. -Ba Jin
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