The phrase "helpful opinions" is correct and usable in written English.
You can use it when referring to opinions that provide assistance or guidance on a particular topic.
Example: "I appreciate your helpful opinions on the project; they have given me a new perspective."
Alternatives: "constructive feedback" or "valuable insights."
Having a friend's unbiased and helpful opinion can help cheer you on, but complaining and rehashing the same problems over and over again can actually just make you feel worse.
The authors are grateful to Dr. DJ de Koning, The Roslin Institute and R(D SVS, University of Edinburgh, for introducing the Pointillist program and providing helpful advice and opinions at various stages of the study.
"But they have not proved helpful, in my opinion -- though I have friends who will yell at me for saying this -- in rural areas, or among rural Democrats".
"If it is simply meant to strengthen the European mechanisms already in place to govern finances, then it is not helpful, in my opinion, to stir up the polemic".
"It is helpful, in my opinion, for households and businesses to recognise that it's more likely than not that rates are going to go up and to plan their affairs accordingly, particularly since while there's been tremendous progress – British households have done a great job in paying down debt – they are still relatively indebted".
A common retention protocol would be helpful; such an opinion was prioritized by the orthodontists in Lithuania (98.7%).
But I'm also not an a-hole, so I know that there's a very fine line between giving a helpful (and solicited) opinion and pushing my particular way of doing something on someone else.
To clarify these issues, prior to deciding whether a trial involving temporary deception could be feasible or ethically permissible, it would be helpful to gauge opinion amongst those groups of people who would be involved in such a trial: people with experience of depression, and (as most UK antidepressant trials recruit patients through them) general practitioners and psychiatrists.
Second opinions are helpful, so if any reader would like to chip in I'd welcome feedback.
@WomenWhoTech: Allyson Kapin champions women in the tech industry and tweets her opinions and helpful business resources.
