diff --git a/content/quotes/isaac-asimov/index.md b/content/quotes/isaac-asimov/index.md
index 2e91303..26586da 100644
--- a/content/quotes/isaac-asimov/index.md
+++ b/content/quotes/isaac-asimov/index.md
@@ -15,3 +15,7 @@ tags = ["quotes", "isaac asimov", "science", "wisdom", "discoveries"]
 > "To surrender to ignorance and call it God has always
 > been premature, and it remains premature today."
 
+> "There's no way I can single-handedly save the world or, perhaps, even make
+> a perceptible difference -- but how ashamed I would be to let a day pass
+> without making one more effort."
+