Update comments.html

Author: jcponce

content/comments.html

@@ -109,14 +109,42 @@ <h1>Reader's Comments</h1>
             <p>
                 Many thanks to all the people around the world who have kindly shared their thoughts about
                 this educational resource.
-                <!--If you want to share your thoughts, please complete this
-			<a href="https://forms.gle/gL8h1cTpzAvAFbbX6">brief survey</a>.-->
+
                 Thanks!
             </p>
 
             <hr>
             <br>
 
+            <div class="w3-panel w3-leftbar">
+                <p>
+                  I think it is a complete, well explained and very easy to 
+                  understand resource. Thank you! 
+                   <br>
+
+                    <span class="w3-right"><strong>— Teresa Castiñeira (Paraguay)</strong></span>
+                    
+                </p>
+            </div>
+            <hr>
+            <br>
+            
+            <div class="w3-panel w3-leftbar">
+                <p>
+                  I really appreciate the fact that the information is free, usually 
+                  I have to search in books, It's not a problem, but sometimes I 
+                  have to pay for information, and find a website where there is 
+                  correct information of a mathematic subject, it helps a lot. 
+                  I'm very thankful. 
+                   <br>
+
+                    <span class="w3-right"><strong>— Fedra (Chile)</strong></span>
+                    
+                </p>
+            </div>
+            <hr>
+            <br>
+            
             <div class="w3-panel w3-leftbar">
                 <p>
                   It's great that something like this even exists.