Paraphrased from other Internet threads where that quote came up: Something about their mercenary army, the Swiss Guard, Euler, Einstein, the Bernoulli family,

Paraphrased from other Internet threads where that quote came up: Something about their mercenary army, the Swiss Guard, Euler, Einstein, the Bernoulli family, 28 Nobel laureates, and https://en.wikipedia.org/wiki/List_of_Swiss_inventions_and_discoveries https://en.wikipedia.org/wiki/List_of_Swiss_inventions_and_d...