Write SQL query to solve given problem: Please list the donation messages of the donations for the projects created by a teacher working in a public magnet school in Brooklyn.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.donation_message FROM projects AS T1 INNER JOIN donations AS T2 ON T1.projectid = T2.projectid WHERE T1.school_city = 'Brooklyn' AND T1.school_magnet = 't'