There are six non-trivial, symmetric, two-input, Boolean logic gates: AND, OR, XOR, NAND, NOR and XNOR.

If we turn to the oldest hypotheses of the East,—to the Vedas of the Bramins and the Zendavesta of the Parsees,— […] we shall find indeed a full acknowledgement of the immortality of the soul, but only upon the sublime and mystical doctrine of emanation and immanation, as part of the great soul of the universe; […]

Forever is composed of Nows— / 'T is not a different time, / Except for infiniteness / And latitude of home.

His creativity is unsurpassed by his fellow students in the art class.