"Initiate a cultural exchange at the first practical moment...."

Herb heard someone say: "But we have limited facilities on this expedition. A larger one, with your permission, will be dispatched for Earth within a year." He was not even sure whether it was he who was speaking. "In the meantime, we would like permission to conduct certain scientific tests on the surface.... A mineral analysis, sir, primarily. But we are interested in geological evidence...."

"... whether or not," someone said, "the physical similarity of our two races is due to parallel evolution or to a forgotten, prehistoric cycle of colonization by a common ancestor...."

"... These tests can be completed within a few days...."

"In return, sir, we offer...."

"... We must leave within a week. We must have an answer before then."

They described their own planet and their own civilization. They made an excellent impression.

When it was Bud's turn to question, he asked Herb: "How do we know—here, you've learned the language, so much about us and all—how do we know that this isn't a fabrication, a tissue of prevarications you're telling the American people here today? We have to take everything on faith. Now, you know so much about us, you have studied us...."

"We have only a week ..." Herb replied.