Inspiring? or demotivate?

The russian Artist Alexie AKA karanak on deviantart, brings space ship and mecha designs to a whole new level, you look at his design and you actually believe that those can work for real, too epic that it is beyond epic, using his awesome illustration skills with a mix of google sketch up to bring out complex amazing design, every time I look at it, I dont know what to feel, sad? or motivated to work harder on my art

check out his post on conceptart.org http://www.conceptart.org/forums/showthread.php?t=234083 you will see what I mean