A garden inclosed is my sister, my spouse; a spring shut up, a fountain sealed. Thy plants are an orchard of pomegranates, with pleasant fruits; camphire, with spikenard, Spikenard and saffron; calamus and cinnamon, with all trees of frankincense; myrrh and aloes, with all the chief spices

The Vietnam War films are forms of memory that function to provide collective rememberings, to construct history, and to subsume within them the experience of the veterans.

Euler's totient function φ(n) counts the number of totatives of n.

'I understand it was the big American man with a decidedly unpleasant face.'