communication with human being
establish standard database
understanding structure
interducing 3d memory
3d adressing caculation
difference rate
class movement
class mark
elements association in specie class
pattern recognition
first-level index
two-grade content
define new things by self
independent creativity
find problem
solve problem
vague algorithm
testing consideration
save experiment
appendix:
about storage in hard disk
about aesthetic
about selflish
