3 personality that must flash game developer's have

1. The key of any succesfull bussines is.. DON'T BE LAZY! Many people failed for doing job if he's lazy. Whatever your work, take out your laziness. In Game Development progress, you'll find a lot of reason to be a lazy. Don't follow that reason, because you'll never finished your job/game at future. trust me!
2. Whatever your finished game, good or bad, DO IT YOUR BEST. Because if you do that, you'll see something that makes you feel good.
3. KEEP LEARNING. In This world, nothing is eternal. Trend is always change and come something new. So, keep learning in order to always see the world.

if you need a motivator for developing games, take a look of this:
http://freelanceflashgames.com/news/2009/08/12/interview-with-vlad-of-vortix-games/

http://gamingdead.com/2009/11/08/interview-game-developer-juicy-beast

http://www.wandah.com/blog/?p=66 (Indonesian Language)