"thought-provoking comments" is correct and usable in written English.
You can use it when somebody has made interesting and insightful observations which stimulate your thinking. For example: The speaker's thoughtful and thought-provoking comments on the current state of the economy offered a new perspective on the issue.
The conversations here yield many thought-provoking comments, but the overall result is a collection of insights rather than a sustained argument.
One of the more thought-provoking comments on the Treasury select committee's questioning of bankers last week came from Daniel Finkelstein at the Times.
As fellow members of the "October 1929" club, we will raise a glass of 1929 claret to the memory of your wise, witty and thought-provoking comments over the decades.
It's a delight to be in Marcelo's shoes as he is forced to work at his father's law firm while he tries to navigate that world with funny and thought-provoking comments.
One of the more thought-provoking comments I've heard recently came from Rajeev Madhavan, CEO of Magma Design Automation, which makes software to develop semiconductors.
Why does Pope Francis continue to use press conferences at 30,000 feet to make so many thought-provoking comments?
More than 100-500 viewers per published post, averaging a dozen shares and a minimum of 10 comments on each from newsworthy followers with thought-provoking input.
I actually thought I would read some genuinely intelligent and thought provoking comments on this subject and I was wrong.
A thought provoking Comment Is Free piece discussed the elephant in the room – social class – and questioned whether findings from observational studies really can tell us that breastfeeding protects a baby from these harmful outcomes, or whether it's due to social class.
She offers thought-provoking questions and comments that are designed to help members artfully and appropriately promote themselves.
The debt burden stimulated by highly accommodative monetary policy might not generate much additional current demand and might also restrain future consumption and investment, providing a lower future growth path and a deflationary outcome.It is all good thought-provoking stuff, as are the comments on regulation, to which I will return in a later post.
