The diversity in the faculties of men, from which the rights of property originate, is not less an insuperable obstacle to an uniformity of interests. The protection of these faculties is the first object of government. James Madison
There is an insuperable problem about introducing immigrants to British values. There are no British values. Nor are there any Serbian or Peruvian values. No nation has a monopoly on fairness and decency, justice and humanity. Terry Eagleton
An insuperable obstacle to rapid transit in Africa is the want of carriers, and as speed was the main object of the Expedition under my command, my duty was to lessen this difficulty as much as possible. Henry Morton Stanley
Conceit is an insuperable obstacle to all progress. Ellen Terry
There are no insuperable constitutional difficulties. Lionel K. Murphy
