Insert double quotation mark(s) in the correct place(s) in the passage. If the passage is correct as is, press "Submit." ? The original material being quoted is a statement from Oliver Wendell Holmes: "If there is any principle of the Constitution that more imperatively calls for attachment than any other, it is the principle of free thought; not free thought for those who agree with us, but freedom for the thought that we hate." Oliver Wendell Holmes noted that we enjoy Constitutional protection for free thought