A student visa is an endorsement that is added to a government passport, which permits foreign students to study at a country’s qualified educational institutions.

Permanent residency is a person’s legal resident status in a country or territory of which such person is not a citizen but where they have the right to reside on a permanent basis.

A visa is a conditional authorization granted by a polity to a foreigner that allows them to enter, remain within, or leave its territory. 

Individuals of talent and means need not limit their lives and business interests to one country.