<div style="background:#fff;border:#bbb dashed 1px;padding:5px"><a href="http://en.citatepedia.ro/comments.php?id=126040" style="color:#000;text-decoration:none">Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become space faring--not because of exploratory or romantic zeal, but for the most practical reason imaginable: staying alive... If our long-term survival is at stake, we have a basic responsibility to our species to venture to other worlds.<br><br /></a>quote by <a href="http://en.citatepedia.ro/by.php?a=Carl+Sagan">Carl Sagan</a><div class=q> <img src="https://www.citatepedia.ro/g/32share.png" style="float:left" alt="Share"> <script type="text/javascript" src="//s7.addthis.com/js/300/addthis_widget.js#pubid=citatepedia" async="async"></script><div style="display:inline-block" class="addthis_sharing_toolbox" data-url="http://en.citatepedia.ro/comments.php?id=126040" data-title="Carl Sagan" data-description="Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become space faring--not because of exploratory or romantic zeal, but for the most practical reason imaginabl..."></div> </div> </div>

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