Here are some time to get you thinking posts from blogs that I regularly read:
Craig Harper - Motivational Speaker has a post on "The Art of Completion".
Eric - TrueYou Success has a post on "Character and Integrity Prevails, in the Long Run".
Steve Pavlina has a post on "How to discover your life purpose in about 20 minutes".
Christine Kane posts on "You Teach People How to Treat You".
Gleb Reys - Personal Development Ideas Blog has a post on "Knowing Where You Want To Be".