If aliens might be admitted indiscriminately to enjoy all the rights of citizens at the will of a single state, the Union might itself be endangered by an influx of foreigners, hostile to its institutions, ignorant of its powers, and incapable of a due estimate of its privileges.
Republics are created by the virtue, public spirit, and intelligence of the citizens. They fall, when the wise are banished from the public councils, because they dare to be honest, and the profligate are rewarded, because they flatter the people, in order to betray them.
The right of the citizens to keep and bear arms has justly been considered as the palladium of the liberties of a republic.
Marriage is … in its origin a contract of natural law … It is the parent, and not the child of society; the source of civility and a sort of seminary of the republic.
[T]he duty imposed upon [the president] to take care, that the laws be faithfully executed, follows out the strong injunctions of his oath of office, that he will ‘preserve, protect, and defend the constitution.’ The great object of the executive department is to accomplish this purpose.