1.
One of my most productive days was throwing away 1,000 lines of code.
Ken Thompson
2.
It is only the inadequacy of the criminal code that saves the hackers from very serious prosecution.
Ken Thompson
3.
When in doubt, use brute force.
Ken Thompson
4.
It's always good to take an orthogonal view of something. It develops ideas.
Ken Thompson
5.
If you want to go somewhere, goto is the best way to get there.
Ken Thompson
6.
We have persistent objects, they're called files.
Ken Thompson
7.
You can't trust code that you did not totally create yourself.
Ken Thompson
8.
I think the major good idea in Unix was its clean and simple interface: open, close, read, and write.
Ken Thompson
9.
No amount of source-level verification or scrutiny will protect you from using untrusted code.
Ken Thompson
10.
SCCS, the source motel! Programs check in and never check out!
Ken Thompson
11.
I don't think there are many people up in research who have strong ideas about things that they haven't really had experience with.
Ken Thompson
12.
I have to keep up with the scientific literature as part of my job, but increasingly I found myself reading things that weren't really relevant to my academic work, but were relevant to gardening.
Ken Thompson
13.
In fact, we started off with two or three different shells and the shell had life of its own.
Ken Thompson
14.
In college, before video games, we would amuse ourselves by posing programming exercises.
Ken Thompson
15.
The X server has to be the biggest program I've ever seen that doesn't do anything for you.
Ken Thompson
16.
A well installed microcode bug will be almost impossible to detect.
Ken Thompson
17.
I am a very bottom-up thinker.
Ken Thompson
18.
The steady state of disks is full.
Ken Thompson
19.
I view Linux as something that's not Microsoft - a backlash against Microsoft, no more and no less.
Ken Thompson
20.
FORTRAN was the language of choice for the same reason that three-legged races are popular.
Ken Thompson
21.
The average gardener probably knows little about what is going on in his or her garden.
Ken Thompson
22.
There's a lot of power in executing data - generating data and executing data.
Ken Thompson
23.
I wanted to avoid, special IO for terminals.
Ken Thompson
24.
I wanted to separate data from programs, because data and instructions are very different.
Ken Thompson
25.
Just think, IBM and DEC in the same room, and we did it.
Ken Thompson
26.
I also have an idea for a book on biodiversity, and why and how we should be conserving it.
Ken Thompson
27.
On the one hand, the press, television, and movies make heroes of vandals by calling them whiz kids.
Ken Thompson
28.
For most of that time, I've also been a keen gardener, but for many years I failed to make the connection between gardening and science.
Ken Thompson
29.
That brings me to Dennis Ritchie. Our collaboration has been a thing of beauty.
Ken Thompson
30.
I wanted to have virtual memory, at least as it's coupled with file systems.
Ken Thompson
31.
I also enjoy writing my regular column for Organic Gardening magazine, so I may do more of that sort of thing in the future, if anybody wants it!
Ken Thompson
32.
I still have a full-time day job, which is why it took me five years to write An Ear to the Ground, and why I won't have another book finished by next week.
Ken Thompson
33.
So maybe I can go back to being a Gardeners' World addict again.
Ken Thompson
34.
One is that the perfect garden can be created overnight, which it can't.
Ken Thompson
