Land, water and air.
So it is very common are these substances, which hardly attract our attention, and yet they are our own existence.
The beginnings of life is lost in myths: Let there be land, water and air, living phenomena generated spontaneously from these elements in the presence of light, however, it could simply suggest as easily coincidence random as a deity. Say you happened to be a planet with these features in our solar system, and on the other hand, the distance from the sun to light necessary to convince life temperatures. While it is hardly inconceivable that at least one of these elements must exist in the vast expanses of the universe, we search in vain for another similar example.
Mystery of mysteries, land, water and air are there before us. Every time I see These substances, I feel a soothing sense of security, as if visited my ancestral home; I embark on a personal journey into my past.