english: And one of the things he had observed is that if you look at mountains like the Appalachians, you often find that the rocks in them are folded, and they're folded in a particular way, which suggested to him that they were actually being compressed from the side.
non_english: Všimol si, že ak sa pozrieme  na pohoria, ako Apalačské vrchy, zistíme, že skaly v nich sú uložené, a že sú uložené určitým spôsobom, čo mu vnuklo myšlienku, že sú akoby stláčané zo strany.