<< Networks grow as individual nodes connect to one another. By tweaking the rules that govern when nodes connect, researchers can shape the network’s properties >>
Jennifer Ouellette. The New Laws of Explosive Networks. Researchers are uncovering the hidden laws that reveal how the Internet grows, how viruses spread, and how financial bubbles burst. Jul 14, 2015.
https://www.quantamagazine.org/how-complex-networks-explode-with-growth-20150714/
also
<< The most celebrated part of this account, however, is at 2.216–93, where Lucretius [Titus Lucretius Carus] maintains that not only to explain how atomic collisions can occur in the first place, but also to account for the evident fact of free will in the animal kingdom, it is necessary to postulate a minimal indeterminacy in the motions of atoms, an unpredictable ‘swerve’ (clinamen) ‘at no fixed place or time’. Otherwise we would all be automata, our motions determined by infinitely extended and unbreakable causal chains >>
Lucretius. 4.Physics. Stanford Encyclopedia of Philosophy. First published Wed Aug 4, 2004; substantive revision Sat Aug 10, 2013