
不是
When a professor insists computer science is X but not Y, have compassion for his graduate students.
It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.
It is the user who should parameterize procedures, not their creators.
It is not a language's weakness but its strengths that control the gradient of its change: Alas, a language never escapes its embryonic sac.
Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.