Premature optimization is the root of all evil.
--Donald Knuth
The most difficult thing in the world is to know how to do a thing and to watch someone else do it wrong without comment.
--Theodore H. White
What is a university/college when the students lose interest?
--Isaac Traxler
There ain't no rules around here. We are trying to accomplish something.
--Thomas Edison
One knows that debugging is twice as hard as writing a program in the first place. So if you're as clever as you can be when you write it, how will you ever debug it?
--Brian Kernighan
Programming isn't about what you know; it's about what you can figure out.
--Chris Pine