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

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; […]

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.