The physicist & the philosopher : Einstein Bergson and the debate that changed our understanding of time Untimely More Einsteinian than Einstein Science or philosophy The twin paradox Bergsons achilles heel Worth mentioning Bergson writes to Lorentz Bergson meets Michelson The debate spreads Back from Paris Two months later Logical positivism The immediate aftermath An imaginary dialog Full blooded time The previous spring The church The end of universal time Quantum mechanics Things Clocks and wristwatches Telegraph telephone and radio Atoms and molecules Einsteins films: reversible Bergsons movies: out of control Microbes and ghosts One new point: recording devices Bergsons last comments Einsteins last thoughts