UC Berkeley Starcraft Class, Week 1

A screenshot of how StarCraft looked early in development.Tonight I attended the much-talked-about StarCraft class at UC Berkeley as an observer. (Insert StarCraft joke about Observers.)
The main lecturer is the young Alan Feng. Mr. Feng is a physics student who says he's been playing StarCraft "for 2.5 years, 6 months on the pro level." He also had help leading the class from a guy named Yosh (I forget his real name, but I call people by their chosen names anyway), and a third guy who I only remember as Mumbling Guy. I would call Feng by his gaming name too, but I forgot what it was because he only said it once.
Feng and Yosh are an interesting contrast. Feng is endearingly highfalutin while Yosh is an old-timer (StarCraft-wise) who tells the young-uns how it used to be. Feng began the class this way:
There are not more than five musical notes, yet the combinations of these five give rise to more melodies than can ever be heard.
There are not more than five primary colors, yet in combination they produce more hues than can ever been seen.
There are not more than five cardinal tastes, yet combinations of them yield more flavors than can ever be tasted.
In battle, there are not more than two methods of attack: the direct and the indirect; yet these two in combination give rise to an endless series of maneuvers.
--Sun Tzu
And he added:
In Starcraft, there are only three races, but more gameplay remaining than can be explored.
There was then a long stretch of