diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index 6776952e2d..ad4c28c9d6 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -8,7 +8,7 @@
 return array(
   'names' => array(
     'core.pkg.css' => '97a49e3e',
-    'core.pkg.js' => '0e261ea7',
+    'core.pkg.js' => 'a5ed8c89',
     'darkconsole.pkg.js' => 'e7393ebb',
     'differential.pkg.css' => '30602b8c',
     'differential.pkg.js' => '8c98ce21',
@@ -459,7 +459,7 @@ return array(
     'rsrc/js/core/behavior-object-selector.js' => '49b73b36',
     'rsrc/js/core/behavior-oncopy.js' => '2926fff2',
     'rsrc/js/core/behavior-phabricator-nav.js' => '14d7a8b8',
-    'rsrc/js/core/behavior-phabricator-remarkup-assist.js' => 'e32d14ab',
+    'rsrc/js/core/behavior-phabricator-remarkup-assist.js' => '095ed313',
     'rsrc/js/core/behavior-refresh-csrf.js' => '7814b593',
     'rsrc/js/core/behavior-remarkup-preview.js' => 'f7379f45',
     'rsrc/js/core/behavior-reorder-applications.js' => '76b9fc3e',
@@ -610,7 +610,7 @@ return array(
     'javelin-behavior-phabricator-notification-example' => '8ce821c5',
     'javelin-behavior-phabricator-object-selector' => '49b73b36',
     'javelin-behavior-phabricator-oncopy' => '2926fff2',
-    'javelin-behavior-phabricator-remarkup-assist' => 'e32d14ab',
+    'javelin-behavior-phabricator-remarkup-assist' => '095ed313',
     'javelin-behavior-phabricator-reveal-content' => '60821bc7',
     'javelin-behavior-phabricator-search-typeahead' => '048330fa',
     'javelin-behavior-phabricator-show-older-transactions' => 'dbbf48b6',
@@ -883,6 +883,15 @@ return array(
       'javelin-stratcom',
       'javelin-vector',
     ),
+    '095ed313' => array(
+      'javelin-behavior',
+      'javelin-stratcom',
+      'javelin-dom',
+      'phabricator-phtize',
+      'phabricator-textareautils',
+      'javelin-workflow',
+      'javelin-vector',
+    ),
     '0a3f3021' => array(
       'javelin-behavior',
       'javelin-stratcom',
@@ -1903,15 +1912,6 @@ return array(
     'e292eaf4' => array(
       'javelin-install',
     ),
-    'e32d14ab' => array(
-      'javelin-behavior',
-      'javelin-stratcom',
-      'javelin-dom',
-      'phabricator-phtize',
-      'phabricator-textareautils',
-      'javelin-workflow',
-      'javelin-vector',
-    ),
     'e379b58e' => array(
       'javelin-behavior',
       'javelin-stratcom',
diff --git a/src/view/form/control/PhabricatorRemarkupControl.php b/src/view/form/control/PhabricatorRemarkupControl.php
index f384dd3ba3..40823eabc7 100644
--- a/src/view/form/control/PhabricatorRemarkupControl.php
+++ b/src/view/form/control/PhabricatorRemarkupControl.php
@@ -48,6 +48,7 @@ final class PhabricatorRemarkupControl extends AphrontFormTextAreaControl {
           'italic text' => pht('italic text'),
           'monospaced text' => pht('monospaced text'),
           'List Item' => pht('List Item'),
+          'Quoted Text' => pht('Quoted Text'),
           'data' => pht('data'),
           'name' => pht('name'),
           'URL' => pht('URL'),
@@ -80,6 +81,9 @@ final class PhabricatorRemarkupControl extends AphrontFormTextAreaControl {
       'fa-code' => array(
         'tip' => pht('Code Block'),
       ),
+      'fa-quote-right' => array(
+        'tip' => pht('Quote'),
+      ),
       'fa-table' => array(
         'tip' => pht('Table'),
       ),
diff --git a/webroot/rsrc/js/core/behavior-phabricator-remarkup-assist.js b/webroot/rsrc/js/core/behavior-phabricator-remarkup-assist.js
index 7576591219..787b30898b 100644
--- a/webroot/rsrc/js/core/behavior-phabricator-remarkup-assist.js
+++ b/webroot/rsrc/js/core/behavior-phabricator-remarkup-assist.js
@@ -93,12 +93,23 @@ JX.behavior('phabricator-remarkup-assist', function(config) {
       range.start + l.length + m.length);
   }
 
+  function prepend_char_to_lines(ch, sel, def) {
+    if (sel) {
+      sel = sel.split('\n');
+    } else {
+      sel = [def];
+    }
+    sel = sel.join('\n' + ch);
+    return sel;
+  }
+
   function assist(area, action, root) {
     // If the user has some text selected, we'll try to use that (for example,
     // if they have a word selected and want to bold it). Otherwise we'll insert
     // generic text.
     var sel = JX.TextAreaUtils.getSelectionText(area);
     var r = JX.TextAreaUtils.getSelectionRange(area);
+    var ch;
 
     switch (action) {
       case 'fa-bold':
@@ -120,13 +131,8 @@ JX.behavior('phabricator-remarkup-assist', function(config) {
         break;
       case 'fa-list-ul':
       case 'fa-list-ol':
-        var ch = (action == 'fa-list-ol') ? '  # ' : '  - ';
-        if (sel) {
-          sel = sel.split('\n');
-        } else {
-          sel = [pht('List Item')];
-        }
-        sel = sel.join('\n' + ch);
+        ch = (action == 'fa-list-ol') ? '  # ' : '  - ';
+        sel = prepend_char_to_lines(ch, sel, pht('List Item'));
         update(area, ((r.start === 0) ? '' : '\n\n') + ch, sel, '\n\n');
         break;
       case 'fa-code':
@@ -134,6 +140,11 @@ JX.behavior('phabricator-remarkup-assist', function(config) {
         var code_prefix = (r.start === 0) ? '' : '\n';
         update(area, code_prefix + '```\n', sel, '\n```');
         break;
+      case 'fa-quote-right':
+        ch = '> ';
+        sel = prepend_char_to_lines(ch, sel, pht('Quoted Text'));
+        update(area, ((r.start === 0) ? '' : '\n\n') + ch, sel, '\n\n');
+        break;
       case 'fa-table':
         var table_prefix = (r.start === 0 ? '' : '\n\n');
         update(area, table_prefix + '| ', sel || pht('data'), ' |');