engineers turn out to be by far the most religious group of all academics – 66.5 per cent, followed again by 61.7 in economics, 49.9 in sciences, 48.8 per cent of social scientists, 46.3 of doctors and 44.1 per cent of lawyers, the most sceptical of the lot.

Diego Gambetta and Steffen Hertog, Engineers of Jihad (p.51)