Mrs Radcliffe may have charm, but is not a trustworthy guide to human nature in the midland counties of England.
I'm beginning to think the poets aren't trustworthy guides to the reality of battle!
Nonetheless, both Henriques and Holmes are trustworthy guides.
Still, triple-sec French cynicism isn't necessarily a trustworthy guide to the American national character.
The Amish consider the Bible a trustworthy guide for living but do not quote it excessively.
For instance, if he could accost a port official with whom he had some speech in common, he could then ask advice about trustworthy guides.
Blindsight, however, charts its course through a whole different kind of zero gee; this made a trustworthy guide that much more important.
The slide rule was a far more trustworthy and illuminating guide to the numerical world.
The whole point of science is to provide a trustworthy guide to the future, not a series of hopeful guesses.
I suppose a knowledge of history adequate for a trustworthy guide has never been possessed by more than a handful of scholars.