| The closure principle is both plausible and explanatorily valuable. |
| We come from the land of the sun-rising,' he went on explanatorily. |
| This leads naturally enough to the conclusion that it is simply confused or explanatorily superfluous. |
| Without it, even a priori deducibility might seem explanatorily less than sufficient, though the need for such a story remains a matter of controversy. |
| On the other hand, the account in terms of competition among writing systems proved to be explanatorily inadequate in a number of cases. |
| But that is quite different than establishing that mental properties are explanatorily relevant that an event's being a mental kind of event matters to the occurrence of any effects in the world. |
