It is valid, period. Your reference to "unbalanced (one sided) newtonian systems" does not cohere with any standard concept in physics. Reference to "properly reflect on it" comes from a shao-lin monastery, not science. As usual, your kind will make such pronouncements but will refrain from sharing the wisdom of "proper reflection." From which I conclude you are a poseur, not a scientist.
It is valid, period. Your reference to "unbalanced (one sided) newtonian systems" does not cohere with any standard concept in physics. Reference to "properly reflect on it" comes from a shao-lin monastery, not science. As usual, your kind will make such pronouncements but will refrain from sharing the wisdom of "proper reflection." From which I conclude you are a poseur, not a scientist.