2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/202183I provide a very brief sketch of some of Dirac's interests and work in gravity, particularly his Hamiltonian formulation of Einstein's theory and its relation to his earlier research.5 pages, Latex. Invited Lecture, Dirac Centennial Symposium, Florida State University, December 2002General Relativity and Quantum CosmologyHigh Energy Physics - TheoryHistory and Philosophy of Physicstext