In this case, the DNA was designed to operate on a very simple logic gate system, just like a computer.

FORBES: Scientists Target Cancer With DNA Robots

Like many successful financiers, Dalio justifies capitalism and his place in it as a Darwinian process, in which the over-all logic of the system is sometimes hidden.

NEWYORKER: Mastering the Machine

When they wonder why they have been given a negative performance rating, I explain the logic of the system, and this includes asking the leader to introspect when analyzing the data.

FORBES: Why coaches need coaching

That's the logic of our health care system that we're going to have to change.

WHITEHOUSE: Town Hall in Arnold, Missouri

There is an inexorable logic to an electronic payment system.

FORBES: Mobile Payments Systems Cut Both Ways

Based on an online questionnaire and analysis tool ("Anti-Doping Logic"), this system is made available to governments and anti-doping authorities, to identify strengths and weaknesses, country by country, for detection, deterrence and prevention of doping in sport.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization

In fact, once these often repeated, seemingly immutable laws of deterrence theory are easily refuted, the logic for a robust missile defense system is stronger than ever.

CENTERFORSECURITYPOLICY: Start the Clock on the End of the A.B.M. Treaty

The tort system operates according to a different logic.

FORBES: Just Say No--to Drug Lawsuits

The logic goes something like this: Once the financial system stabilizes, all will be well if China can get its consumers to spend more and the U.S. can save more.

WSJ: Geithner's China Pitch

Unfortunately, traditional endpoint security techniques are not designed to understand the logic behind these attacks the clandestine activity occurring within system processes, those subtle changes necessary to spot potentially bad behavior.

FORBES: To Stop Cybercrime: Understand Crime Logic, And Adapt

But as long as voters outnumber doctors and ever larger swaths of our health care system come under government sway, there is an inexorable logic to the process.

FORBES: If Health Care Is A Basic Human Right, Can Doctors Be Rationed?

But when the cold calculus of logic is swapped out for the gut-sense of intuition, this is the implicit system at work.

FORBES: Mind Hacks: How Innovators Really Arrive At Their Big Ideas

System Two is associated with enumeration, computation, objective analysis, and complex chains of logic.

FORBES: Thinking Fast, Slow And Not At All