http://revach.net/article.php?id=167

Section: Daily Headline   Category: Headline
Aseh and Lo Saaseh
Not performing a Mitzvas Aseh is worse than violationg a Lo Saaseh, because with the Lo Saaseh you only violate it once, whereas by not doing the Aseh you have a new aveira every moment - Vilna Gaon (Even Shleima 5:9) -