The phrase "are indeed important" is correct and usable in written English.
You can use it to emphasize the significance of a subject or topic being discussed.
Example: "In today's fast-paced world, mental health and well-being are indeed important for overall success and happiness."
Alternatives: "are certainly significant" or "are truly essential."
They will feel that they are indeed important.
These are indeed important issues, more pertinent perhaps than China's policies in the Sudan.
Having choices for insurance providers and having low premiums are indeed important.
They are indeed important figures in the political life of the country.
The efficiency gains from specialisation are indeed important, but they merely account for a static rise in output.
Labor leaders are vehemently opposed to this increase, arguing that the H-1B is little more than indentured slavery and that while foreign workers are indeed important to the new economy, the whole program needs to be substantially reformed.
I think rigorous inspections are indeed important to insure that enrichment stays in the civil sphere and that enriched material doesn't get more highly enriched and end up in weapons.
Psychological, physical and occupational therapies are indeed important services for an outpatient doctor to prescribe in order to slow the disease in a patient burdened with Alzheimer's and to try to keep the patient at home.
The granular level at which we have analysed the data allows us to confirm that safe haven demand effects from southern Europe, China, the Middle East, Russia, and south Asia are indeed important factors in explaining the dynamics of London house prices".
However, markets are indeed, important and they have been largely ignored as a result of our preoccupation with the individual.
While the wages of working individuals are indeed important, so are the issues concerning racial differences in labor force nonparticipation.
