What's the Hardest Thing About Evangelista Toricelli?

tracy v wilson: The hardest thing for me was saying all the italian names. No one is just a scientist, is like astronomer, philosopher, ath n go y. And zero of them did i have right in my head on the first ha, ha, ha and ha. It's frustrating make everyone be palymath, rit, but that doesn't ever seem quite right either.