What does Fredrick the Great mean when he says all must collaborate towards one aim? Does that statement makes sense even though he says " a system can be the product of only one brain?

Chief justice earl warren stated, “separate educational facilities are inherently unequal.” what did the use of “inherently” imply about segregation? 1/ by its very definition, it cannot be equal. 2/ it is an integral part of american society. 3/ based on its meaning, separation is a natural inclination. 4/ it was intended to be a state right, not a national mandate.