english: It's hard to start them on fire, and when they do, they actually burn extraordinarily predictably, and we can use fire science in order to predict and make these buildings as safe as concrete and as safe as steel.
non_english: Teško je zapaliti ih, a kada se zapale u stvari gore neobično predvidivo i možemo upotrebiti nauku o vatri da bismo predvideli i učinili ove zgrade sigurnim kao betonske i čelične.