The phrase "a powerful statement of" is correct and usable in written English.
It can be used to emphasize the significance or impact of a particular assertion or declaration.
Example: "The author made a powerful statement of the need for social change in her latest book."
Alternatives: "a strong assertion of" or "a compelling declaration of".
Tatum's career makes for a powerful statement of the healing power of the arts, and the truth that you can go on to become anything your heart desires, be it a famous actor or a casual sculptor.
It is a powerful statement of the irreversible value of a child in the mother's womb.
A teacher, a piano, some schoolchildren – and a powerful statement of black consciousness.
Subtle, difficult and brave, it represents a powerful statement of artistic honesty in a culture of official lies and evasions.
Kenya's massive ivory burn at the end of April received huge global publicity, as a powerful statement of intent.
Robert Paul Malchow Oak Park, Ill., Dec. 31, 2007 To the Editor: Kudos for a powerful statement of American principles.
"To me, it was a powerful statement both of Rwandans' great respect for and pride in the president, and the ongoing fragility of the transformation". One of the first steps in Rwanda's recovery was establishing peace, order and security.
New Mexico Democratic Senator Tom Udall planned to see the film saying "It's such a powerful statement because of the way the movie is put together, I tell everybody, Democrat or Republican, they've got to go see this movie".
The 2004 edition of The New Rolling Stone Album Guide gave the album five out of five stars and called it "a powerful statement, and one of the landmark albums of the Nineties".
In 2014, on the night that a grand jury decided not to indict the police officer Darren Wilson in the shooting death of Michael Brown, in Ferguson, Mike delivered a powerful statement in support of protest.
This is a visually powerful statement of a bold, modern, cutting-edge organization.
