<div style="background:#fff;border:#bbb dashed 1px;padding:5px"><a href="http://en.citatepedia.ro/comments.php?id=237102" style="color:#000;text-decoration:none">The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals.<br><br /></a>quote by <a href="http://en.citatepedia.ro/by.php?a=Thomas+Huxley">Thomas Huxley</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=237102" data-title="Thomas Huxley" data-description="The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals."></div> </div> </div>

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