Comment by TeMPOraL

It's one of my favourites too.

There've been a few lists of his best posts created by readers, e.g. [0] and [1].

Personally, my absolute favourite is Meditations on Moloch [2]. It's long, but has high concept density and highlights the very important causes of problems in the world that many people miss entirely when discussing important issues.

[0] - http://nothingismere.com/2015/09/12/library-of-scott-alexand...

[1] - http://lesswrong.com/lw/mmg/yvains_most_important_articles/

[2] - http://slatestarcodex.com/2014/07/30/meditations-on-moloch/