Be of the opinion that…

Pro Tip 1/3

Expresses a personal belief, not a fact, and invites others to agree or disagree.

She was of the opinion that the test was too difficult, but others may not think so.

Pro Tip 2/3

Often used in formal or professional contexts to sound more thoughtful or respectful.

The committee is of the opinion that the current policy should remain unchanged.

Pro Tip 3/3

Useful for politely expressing a differing viewpoint in a debate or discussion.

While I respect your view, I am of the opinion that we should reconsider our approach.