Language would have evolved first as an internal object, a kind of "language of thought" (LOT), with externalisation (hence communication) an ancillary process. I can't review here the strong and growing evidence to support this conclusion, but I have elsewhere. There are ample reasons why having a LOT would confer selectional advantage: the person so endowed could plan, interpret, reflect, etc., in ways denied to others.
Noam ChomskyCalifornia is maybe the richest place in the world. They're destroying the best public education system in the world.
Noam ChomskyThe general principle is that the victors don't look at themselves or concede anything. The defeated typically have to, except when it's beneficial to the powerful for them not to.
Noam ChomskyFrom the U.S. point of view, negotiations are, in effect, a way for Israel to continue its policies of systematically taking over whatever it wants in the West Bank, maintaining the brutal siege on Gaza, separating Gaza from the West Bank and, of course, occupying the Syrian Golan heights, all with full U.S. support.
Noam ChomskyIt is now well-known that the Taliban's creation was facilitated by the CIA and the ISI as part of the 1980s anti-Soviet war.
Noam Chomsky