This article presents a comprehensive biography of Sir Isaac Newton, one of the most influential scientists in human history whose work fundamentally transformed humanity's understanding of the physical universe. Based on analysis of historical documents, scientific treatises, and biographical accounts, this article reconstructs Newton's trajectory from a solitary Cambridge scholar to President of the Royal Society and Master of the Mint. Particular attention is devoted to his groundbreaking contributions to physics, mathematics, optics, and astronomy, as well as his lesser-known pursuits in alchemy, theology, and chronology. The complex personality of Newton—secretive, intensely focused, and intellectually relentless—emerges as inseparable from the revolutionary ideas that laid the foundation for classical mechanics and dominated scientific thought for three centuries.

This article presents a detailed chronological biography of Jeffrey Epstein, the American financier and convicted sex offender whose life and death continue to reverberate through global politics and elite circles. Based on comprehensive analysis of court documents, investigative journalism, and official records, this chronology reconstructs Epstein's trajectory from a middle-class Brooklyn upbringing to the heights of Wall Street and international power networks. Particular attention is devoted to the critical junctures that enabled his decades-long criminal enterprise, the controversial 2008 plea deal, his 2019 arrest and mysterious death, and the ongoing release of documents that has exposed the breadth of his connections.