W1SEG

Amateur Radio Station


  • The essence of engineering is the art of the compromise. There is no great design without constraints, and successfully juggling those constraints against the absolute project goals is the engineering primary job.
    —Bob Colwell


quote Knuth

There is no doubt that the grail of efficiency leads to abuse. Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered. We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

Yet we should not pass up our opportunities in that critical 3%. A good programmer will not be lulled into complacency by such reasoning, he will be wise to look carefully at the critical code; but only after that code has been identified.

—Donald Knuth

W1SEG Amateur Radio Station


quote Knuth

There is no doubt that the grail of efficiency leads to abuse. Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered. We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

Yet we should not pass up our opportunities in that critical 3%. A good programmer will not be lulled into complacency by such reasoning, he will be wise to look carefully at the critical code; but only after that code has been identified.

—Donald Knuth


  • The essence of engineering is the art of the compromise. There is no great design without constraints, and successfully juggling those constraints against the absolute project goals is the engineering primary job.
    —Bob Colwell