How do i load jquery?

How do i load jquery?

  2. <html>
  3.     <head>
  4.     <title>My Now Amazing Webpage</title>
  5. <link rel="stylesheet" type="text/css" href="//cdn.jsdelivr.net/jquery.slick/1.3.11/slick.css"/>
  6.     </head>
  7.     <body>

  9.     <div class="fade">
  10.    <div><img src="http://placehold.it/1000x400&text=[ img 1 ]" /></div>
  11.   <div><img src="http://placehold.it/1000x400&text=[ img 1 ]" /></div>
  12.   <div><img src="http://placehold.it/1000x400&text=[ img 1 ]" /></div>
  13.     </div>

  15.     <script type="text/javascript" src="//code.jquery.com/jquery-1.11.0.min.js"></script>
  16.     <script type="text/javascript" src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
  17.     <script type="text/javascript" src="C:/Users/Joachim-Mpanda/Desktop/script.js"></script>>
  18. <script type="text/javascript" src="//cdn.jsdelivr.net/jquery.slick/1.3.11/slick.min.js"></script>
  20.  <script type="text/javascript">
  21.         $(document).load(function(){       
  22. $('.fade').slick({
  23.     dots: true,
  24.     infinite: true,
  25.     speed: 700,
  26.     autoplay:true,
  27.     autoplaySpeed: 2000,
  28.     arrows:false,
  29.     slidesToShow: 1,
  30.     slidesToScroll: 1
  31.  });
  32.     
  33.         });
  34. </script>
  35.  </body>
  36. </html>
From the above code snippet, how do i load jquery because i have gone to multiple forums and am told jquery is not loaded how do i do it?

thanks in advance!