I’m not really hungry now, so let’s have dinner later.

Second, to say that something is introspectible, that we can introspect it, is not to imply that we are in fact aware of it. What's more, I haven't claimed that we even can introspect all the thoughts we have, only that we can introspect that we have two important sorts of thoughts.

She had written it to him before she died, but had misaddressed it — and hence the postal delay.

This to the shunless fardel of the world / Nerves my uncurbèd back; […]