To understand a program, you must become both the machine and the program.
A LISP programmer knows the value of everything, but the cost of nothing.
Don't have good ideas if you aren't willing to be responsible for them.
It is easier to change the specification to fit the program than vice versa.
Because of its vitality, the computing field is always in desperate need of new cliches: Banality soothes our nerves.
Any noun can be verbed.