Better never means better for everyone... It always means worse, for some.
"The most profound truths are found in contradictions."
自然的统一性不是假设而是事实。
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.