He has spoken out in a minor sort of way every once in a while.

NPR: Colin Powell Comes into Focus in New Book

Every once in a while a solo cup makes its way on my bookshelf (especially on the weekends), but I try to remove it (read: untag) immediately.

FORBES: Bookshelves, Facebook Profiles and How We Share

Sure, life can seem cruel and unjust at times, but every once in a while, it can go the other way too.

FORBES: Five Years After A Brain Aneurysm, Fear Of Dying Can't Make Me Quit Living

Some, however, are as watchable in their own way as the films on which they're based, and every once in a while a remake actually contrives to improve on its model.

WSJ: Tuning Up a Masterpiece | Sightings by Terry Teachout

Every tricky traverse in mountain, stream or forest needed doing twice over: once to find a way for himself, then to collect the steed, often carrying it shoulder-high through sharp palmetto, or water, or rocks.

ECONOMIST: Ian Hibell

When programmers and sales managers get a whiff of success, it is cloned in every conceivable way until the audience, once grateful for innovation, tunes out.

WSJ: Limbaugh Is Right on the Fairness Doctrine