Hippolyte Taine,
The Modern Regime, Volume 2
“ Three years of preparatory studies in mathematics and of desperate application lead the young man to the threshold of the École Polytechnique; after that, after two years in school and of no less sustained effort, the future engineer passes three not less laborious years at the École des Ponts et Chaussées or des Mines, which amounts to eight years of professional preparation.6367 Elsewhere, in the other schools, it is the same thing with more or less excess. ”
