Only in football is long-term injury the result not of accidents but of the game played properly.

Liberals think their campaign against Wal-Mart is a way of introducing the subject of class into America's political argument, and they are more correct than they understand. Their campaign is liberalism as condescension. It is a philosophic repugnance toward markets, because consumer sovereignty results in the masses making messes. Liberals, aghast, see the choices Americans make with their dollars and their ballots and announce - yes, announce - that Americans are sorely in need of more supervision by... liberals.

Greek philosophers considered sport a religious and civic-in a word, moral-undertaking. Sport, they said, is morally serious because mankind's noblest aim is the loving contemplation of worthy things, such as beauty and courage.

Even the continents drift.

Government has the role of suiting people for freedom. People aren't made for freedom spontaneously. There's sort of a 19-year race between when people are born and when they become adults. And government has a role in making them, at the end of 19 years, suited to be upright, trustworthy repositories of popular sovereignty.

The 1935 Social Security Act established 65 as the age of eligibility for payouts. But welfare state politics quickly becomes a bidding war, enriching the menu of benefits, so in 1956 Congress entitled women to collect benefits at 62, extending the entitlement to men in 1961.

Good biology without good philosophy will be a calamity.