It is insufficient to protect ourselves with laws; we need to protect ourselves with mathematics.

Amateurs hack systems, professionals hack people.

People often represent the weakest link in the security chain and are chronically responsible for the failure of security systems.

Terrorism is a crime against the mind. We win by refusing fear.

Anyone, from the most clueless amateur to the best cryptographer, can create an algorithm that he himself can't break.

The very definition of news is something that hardly ever happens. If an incident is in the news, we shouldn't worry about it. It's when something is so common that its no longer news - car crashes, domestic violence - that we should worry.

The more technological a society is, the greater the security gap is.