Walter J. Sheldon

Summary

Walter J. Sheldon Your Time is Up

If you go into the future—or talk to the future—the future affects the change, through you. In other words, if you can't go back into the past, neither can people from the future. And it's inconceivable that such a thing wouldn't make changes. Maybe only small ones, but they'd multiply in time. 'Thou canst not change a flower, without troubling of a star.' That's Francis Thompson. You step on one spider today, and you affect the evolution of spiders, the ecology of all other things in the distant future. By a simple act like that you could destroy or create a whole species to come.
Source: Gutenberg

Walter J. Sheldon Your Time is Up

Phone, desk, dial, M-1—or whatever the Army calls it."
This time his voice went off like a small bomb. "The Army?" he said.
"Sure," I said. "What's the matter with the Army?"
And thought: Navy or Air Force type, no doubt. Our allies. Have to put up with them in the Pentagon. Have to put up with a lot of things—even being Colonel Lawrence Boggs didn't save you from a snafu dialling system. I thought: somebody is out to needle armchair colonels this week. I'll play around with it for a while, maybe find out who's got the sense of humor.
The voice said, "Look here, are you joking with me?"
Source: Gutenberg

Walter J. Sheldon Your Time is Up

I said finally, "you're the G.L.E. on this future science stuff—"
"The what?"
"Greatest Living Expert. Latest Pentagonese. Tell me, what do you think of the possibility of ever being in touch with the future?"
"You mean time travel?"
"I guess that's what you'd call it."
"Time travel is nonsense," he said. "A logical absurdity. By definition, time is a series of infinitesimally small moments in succession. Once a point in time is established, it can't be changed, any more than energy can be destroyed."
Source: Gutenberg

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