that the Earth was fixed at the center of the solar system. This theory remained popular for around 1,400 years, which made the revival of the heliocentric model seem like a new concept.

“From the theory side, that’s what was interesting ... He realized that it would be easier to model nonreciprocal systems using building blocks that could move on their own but were governed ...

"Living systems theory is a general theory about the existence ... "Slightly revising the original model a dozen years later, he distinguished eight “nested” hierarchical levels in such ...