Books Quote by Wietse Venema

I was going to visit IBM for six months as a visiting scientist. Now, six months is a lot of time, so I came…

— Wietse Venema

Qmail out of the box works fine, so people will want to use it regardless of licensing restrictions, even when the software does not…

— Wietse Venema

Like all software, Qmail can survive only when it keeps up with changing requirements.

— Wietse Venema

The Postfix security model is based on keeping software simple and stupid.

— Wietse Venema

Writing software that's safe even in the presence of bugs makes the challenge even more interesting.

— Wietse Venema

One bug in an SMTP server can open up the whole machine for intrusion.

— Wietse Venema

However, writing software without defects is not sufficient. In my experience, it is at least as difficult to write software that is safe -…

— Wietse Venema

Most of the effort in the software business goes into the maintenance of code that already exists.

— Wietse Venema

At the time the Sendmail program had a very poor reputation with respect to security, with four root vulnerabilities per year for two successive…

— Wietse Venema

The challenge with Postfix, or with any piece of software, is to update software without introducing problems.

— Wietse Venema

Lack of documentation is becoming a problem for acceptance.

— Wietse Venema

When I write software, I know that it will fail, either due to my own mistake, or due to some other cause.

— Wietse Venema