Patton Oswalt's Facebook Response to Boston Marathon Bombing Goes Viral

After two explosions went off Monday at the finish line of the Boston Marathon killing three and injuring more than 140 people, millions have poured out their support and prayers for all the victims and families affected through social media.
Comedian-actor Patton Oswalt, 44, posted a heartfelt response via Facebook resulting in a viral amount of shares shortly after.
Is he correct in his assessment?