@RationalEtienne Always worth reading about the many civilizations that have risen and fallen … lessons we should take to heart.
There is danger to a “United Earth” in that it may result in a collective fall or ossification of civilization.
@理性总是值得一读，关于许多文明的兴衰……我们应该牢记的教训。
“联合起来的文明”或“联合起来的文明”可能会在那里坠落。