No one truly knows the meaning of life. But what we do know that we physically and mentally exist on Earth as a whole.
There are jokes saying that the number "42" is the meaning to life. But, who knows? Maybe 42 is the meaning to life? Maybe 42 answers our everlasting question?
the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the power of adaptation to environment through changes originating internally.