Second, the author makes a questionnaireaboutcustomer satisfaction to the clients ofShanghaiMobile Cummunication, which refers to threeaspects, saying service, qualityandperceptionof value.
Memories are not held in their entirety in the brain like old movie clips, but are maintained as a kind of chemical residue of the original perception, which could be thought of as a hash value or remainder, but not a one-way algorithm at all.