1.   Bourdieu scores some penetrating insights into legal practice in his consideration of the forms of autonomy of the juridical field.

2.   And the kind of penetrating insights on which Mr Lang and his Cabinet colleagues might usefully go to school.

3.   Along the way, she offers penetrating insights and sharp analyses in highly readable and engaging prose.

4.   Here Monk reaches high levels of brilliance in biographical writing, his narrative informed by a complete mastery of his subject and by penetrating psychological insight.