21.   For some, he is also a personal model, managing to combine a rigorous intellectual life and impassioned political engagement.

22.   Goldbacher gives Mr. Cavendish the intellectual life of gentleman scientist William Henry Fox Talbot, the inventor of the calotype.

23.   He fostered generations of graduate students, some of whom became leading figures in American intellectual life.

24.   He vowed to reach out for scholars not usually associated with a Washington intellectual life top-heavy with economists and political scientists.

25.   Ideological strictures on the universities and other spheres of intellectual life tightened.

26.   In advanced intellectual life, trend-spotting is becoming just as frenetic, with ideas and arguments taking on many of the characteristics of fashion.

27.   Intellectual life has become increasingly balkanized, people say, with its many duchies circumscribed by politics and specialization.

28.   Intellectual life has long been associated with cities.

29.   Intellectual life has suffered from the loss of state support.

30.   Intellectual life is dying, and malnourished children face permanent learning disdorders.