"perceptive comments" is a correct and usable phrase in written English.
You can use it to refer to remarks or observations that are particularly insightful or perceptive. For example: "I was impressed by her perceptive comments about the issue."
So I'll miss Veronica Heath's perceptive comments on Northumberland life.
His droll, perceptive comments set up the experience of hearing this complex, compact and restless work.
Wearing a neck brace, Mr. Levine is utterly and charmingly engaged, ready with perceptive comments, at once demanding and inspiring.
His perceptive comments and brilliant style won him a wide audience in both Europe and the United States.
Isaiah Berlin's perceptive comments on the inherent difficulties in practicing "scientific history" are particularly apropos for archaeology.
With his rudely perceptive comments on parenting, his accuracy about sexual relations, Lady Chatterley and the rest – and above all, his acknowledgment of love's durability?
Probably the most perceptive comment during the argument came from Mr. Gershengorn, the government's lawyer.
Campbell sums it up in a perceptive comment on Prime Minister's Questions: 'It's theatre, not debate.
That's a very perceptive comment, and in Galloway's world, he is keeping Labour's flame alight.
It is high praise that Williams, a flaxen-haired tomboy in her guise as Ganymede, reminds you of Hazlitt's perceptive comment that "[Rosalind's] tongue runs the faster to conceal the pressure at her heart.
When I asked him why he thought many of his students had gone on to be so successful, he made a typically perceptive comment about his ability to bring out the best in people.
