https://michelvanderburg.com/2026/07/16/the-concept-life-propositions-1-1memo_20260716/michelvanderburg•comen2026-07-16T14:44:44+00:00The Concept Life • Propositions #1 • 1MEMO_20260716holland, netherlands, michelvanderburg, dissertation, Michel van der Burg, Leiden University, pancreas, islet, isolation, transplantation, Langerhans, LUMC, science, philosophy, 1Memo, life, PhD, stellingen, propositions, thesis, islets, hospital, theory, reality, fallibility, everyday, system, matter, pancreatic