Most Earth cultures told sagas of some purported golden age in the past, when people knew more.

In 2089, two scientists discover a star map among the remnants of several ancient Earth cultures.

No wonder he made such a study of Earth culture!

It had many powerful enemies in the confused and inefficient Earth culture of that time.

He even said that in many ways they were totally unrecognizable from their ancestral Earth cultures.

What impact do Earth culture and conditions have on him?

What impact does he have on Earth culture?

But the one thing that they would not forgive was his assimilation into Earth culture.

"This was apparently used by some early Earth cultures to select the leaders of their clans," he said.

I will go so far as to say that we have been astonished to find your Earth culture so preoccupied with form and rules.