diff --git a/check50/renderer/_renderers.py b/check50/renderer/_renderers.py
index 0ddc252..0795032 100644
--- a/check50/renderer/_renderers.py
+++ b/check50/renderer/_renderers.py
@@ -1,5 +1,6 @@
 import json
 import pathlib
+import random
 
 import jinja2
 import termcolor
@@ -26,8 +27,10 @@ def to_json(slug, results, version):
 
 def to_ansi(slug, results, version, _log=False):
     lines = [termcolor.colored(_("Results for {} generated by check50 v{}").format(slug, version), "white", attrs=["bold"])]
+    num_passed = 0
     for result in results:
         if result["passed"]:
+            num_passed += 1
             lines.append(termcolor.colored(f":) {result['description']}", "green"))
         elif result["passed"] is None:
             lines.append(termcolor.colored(f":| {result['description']}", "yellow"))
@@ -44,5 +47,15 @@ def to_ansi(slug, results, version, _log=False):
 
         if _log:
             lines += (f"    {line}" for line in result["log"])
+
+    if not all(result["passed"] for result in results) and num_passed > len(results) // 2:
+        if random.random() < 0.20:
+            message = random.choice([
+                "~~~~~ You can do it! ~~~~~",
+                "~~~~~ Keep it up! ~~~~~",
+                "~~~~~ You're getting there! ~~~~~"
+            ])
+            lines.append(termcolor.colored(message, "magenta"))
+
     return "\n".join(lines)