第63页 Freedom and the limits of government

That individual freedom must be limited in various ways should be self-evident: the freedom of each person must be restricted to allow everyone to enjoy (external) freedom to the same extent, but beyond that there are many legitimate social goals whose persuit involves placing limits on what individuals may do. ...We balance freedom against other values, and sometimes freedom has to give way.
个人自由应该受到什么程度的限制、在哪些方面受到限制，受很多因素的影响而且向来是个公说公有理，婆说婆有理的问题。