"In contemplating the papers Einstein wrote in 1905, I often find myself wondering which of them is the most beautiful…"

"Long before the discovery of radium led to the recognition of the electron as the common constituent of all the bodie…"

"In the progress of ordinary research the discovery of radium by Madame Curie in the year 1902 put an entirely new fac…"

"... so long as we confine ourselves to the classical electrodynamic theory we cannot even understand why we obtain sp…"

"Electrons and suchlike entities simply are, indeed they have always (or at least for eons) been, and they eventually …"

"The power of the new quantum mechanics in giving us a better understanding of events on an atomic scale is becoming i…"

"Maxwell's equations had proved themselves incapable of accounting for dispersion. It appeared necessary to conceive o…"

"The most precise experiments have proved the correctness of the Einsteinian laws of mechanics and...Bucherer's experi…"

"One possibility in this direction is to regard, classically, an electron as the end of a single Faraday line of force…"

"If quantum mechanics is right, there is no way to get around the uncertainty principle. The reason that the electron’…"