Arkady and Boris Strugatsky. The waves extinguish the wind (№ 177325)

First: the entry of humanity on the path of evolution of the second order means in practice the transformation of Homo sapiens in the Wanderer.
Second: most likely, not every Homo sapiens is suitable for such transformation.
Summary:
- humanity will be divided into two unequal parts;
- humanity will be divided into two unequal parts unknown to us at the parameter.
- humanity will be divided into two unequal parts unknown to us at the parameter, and a smaller part to forcefully and forever will overtake great;
- humanity will be divided into two unequal parts unknown to us the parameter, the smaller part it forcefully and forever will overtake great, and will it be done by the will and art of a supercivilization, decidedly alien to humanity.