All that a good government aims at... is to add no unnecessary and artificial aid to the force of its own unavoidable consequences and to abstain from fortifying and accumulating social inequality as a means of increasing political inequalities.
There are a lot of impractical things about owning a Porsche. But they're all offset by the driving experience. It really is unique. Lamborghinis and Ferraris come close. And they are more powerful but they don't handle like a Porsche.
