Write SQL query to solve given problem: Write the message of the donor of the project with the title of Lets Share Ideas who paid with a credit card.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T3.donation_message FROM essays AS T1 INNER JOIN projects AS T2 ON T1.projectid = T2.projectid INNER JOIN donations AS T3 ON T2.projectid = T3.projectid WHERE T1.title = 'Lets Share Ideas' AND T3.payment_method = 'creditcard'