Date: 1632

"Looke as it is with a Gold smith that melteth the metall that he is to make a vessell of, if after the melting thereof, there follow a cooling, it had beene as good it had never beene melted, it is as hard, haply harder, as unfit, haply unfitter, then it was before to make vessell of; but after ...

— Hooker, Richard (1554-1600)

Date: 1999

"On its own this trigger, as we can see from the earlier definition, is not going to generate consciousness. Imagine a candyfloss machine with a stick in the centre that then gathers more and more candyfloss as time goes on. Think of the epicentre as the stick in the centre, the burgeoning candy...

— Greenfield, Susan (b. 1950)