Program logic bugs vs input/environmental errors

[Tobias Müller via Digitalmars-d]

"Paolo Invernizzi" <paolo.invernizzi at no.address> wrote:
> And guess it, here the buildings made by ancient romans are still "up and
> running", while we have schools building made in the '90 that come down
> at every earthquake...

All the bad buildings from the ancient romans already came down while the
last 2000 years. The best 1% survived.

Tobi