Full Idea
It is more extravagant, in general, to revise one's logic than to augment one's ontology.
Clarification
'One's ontology' is what you think exists
Gist of Idea
It is more extravagant, in general, to revise one's logic than to augment one's ontology
Source
E.J. Lowe (A Survey of Metaphysics [2002], p.219)
Book Reference
Lowe,E.J.: 'A Survey of Metaphysics' [OUP 2002], p.219
A Reaction
Meaning there are stronger principles of thought which can trump Ockham's Razor. A few more entities won't hurt. Sound right.