The power to tax involves the power to destroy;...the power to destroy may defeat and render useless the power to create.
John MarshallLet the end be legitimate, let it be within the scope of the constitution, and all means which are appropriate, which are plainly adapted to that end, which are not prohibited, but consist with the letter and spirit of the constitution, are constitutional.
John MarshallIt is emphatically the province and duty of the judicial department to say what the law is...If two laws conflict with each other, the courts must decide on the operation of each...This is of the very essence of judicial duty.
John MarshallBetween a balanced republic and a democracy, the difference is like that between order and chaos.
John Marshall