I don't think all thinking is a kind of rational structure. But I don't think it is correct to identify the rational-nonrational dichotomy with the linguistic-nonlinguistic dichotomy.
Noam ChomskyHamas is regularly described as 'Iranian-backed Hamas, which is dedicated to the destruction of Israel.' One will be hard put to find something like 'democratically elected Hamas, which has long been calling for a two-state settlement in accord with the international consensus'—blocked for over 30 years by the US and Israel. All true, but not a useful contribution to the Party Line, hence dispensable.
Noam ChomskyGeorge Washington hated the guerrillas. He wanted to imitate the British red coat armies, fighting as gentlemen are supposed to fight.
Noam Chomsky