Ideas are free. But while the author confines them to his study, they are like birds in a cage, which none but he can have a right to let fly : for t… - Joseph Yates

It is certain that every man has a right to keep his own sentiments, if he pleases: he has certainly a right to judge whether he will make them public, or commit them only to the sight of his own friends. In that state the manuscript is, in every sense his peculiar property; and no man can take it from him or make any use of it which he has not authorized, without being guilty of a violation of his property.

The common law of England must direct the determination of a common law question. By common-law determinations we are bound; and to them we must always adhere: for, these are the proper constitutional declarations of the law of the land. They are so considered, even by the Court of Chancery itself. When any doubt arises in a cause of equity concerning a point of common law, it is usually referred to the determination of a Court of Common Law.

The Courts can take no notice of anything but what comes judicially before them.