Quote:
Originally Posted by renormalised
Yet, only a little over 100 years ago, we couldn't fly. 60 years ago, we couldn't even get into orbit, let alone leave the planet. Look how far we've come in such a short time. What will we do in another 50-200 years, let alone 500-1000 years. Nothing within reason is impossible.
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I guess that back then Carl, humans did not know if boundaries existed as the science wasn't there to suggest them or draw hypotheses from.
Now it is.