JSFiddle - React, Tailwind, and code Playground

HTML

<blockquote class="quotelist" id="rotator-container">
  <div class="quote">
    Best explanation I've ever received on these topics.
  </div>
  <div class="quote">
    This was seriously outstanding! This speaker has a great understanding of inpatient and outpatient software, delivery systems, discharge counseling that may be different from what may/not be covered by insurance plans in outpatient setting, etc., pharmacists and nursing errors in general: a very broad understanding of where things go wrong.
  </div>
  <div class="quote">
    Excellent! I have a much greater understanding.
  </div>
</blockquote>

JavaScript

$elements = $('#rotator-container').children('div');
$elements.hide().first().show();

setInterval(function() {
   $elements.filter(':visible').fadeOut('slow', function() {
      $next = $(this).next();
      if ($next.length === 0) {
         $next = $elements.first(); 
      }
      $next.fadeIn('slow');
   });
},2000);