When a professor insists computer science is X but not Y, have compassion for his graduate students.
Motto for a research laboratory: what we work on today, others will first think of tomorrow.
In English every word can be verbed.
In software systems it is often the early bird that makes the worm.
A LISP programmer knows the value of everything, but the cost of nothing.
You think you KNOW when you learn, are more sure when you can write, even more when you can teach, but certain when you can program.