For arguing the theses of metaphysical naturalism, it is not at all necessary to define the beginning of time, the finiteness of the Universe, or how a living molecule appeared on Earth, other facts indicating the natural causeless development of events are more than sufficient: life on planet Earth could not have originated; evolution has no purpose; mass extinctions in the history of life; the vast number of extinct species; the specifics of the life of hominids and the earliest humans; the function of the human mind at its inception; the high probability of the extinction of all life, not only in the past but also today; the entire logic of human history; all its sufferings, pains, and achievements; the continuity of the appearance of various teachings and moral norms, and much more.