The phrase “carrotand stick” is a metaphor for the use of a combination of reward and punishment to induce a desired behaviour. … Attracted by the sight and smell, thedonkeysteps forward to bite at thecarrot, but of course, as it is attached to the stick, thecarrotalso moves forward ...
As is clear from these numerical examples, and as we will repeatedly illustrate, it is more convenient to phrase the condition for CP-violation in a way which does not require scanning over all possible field redefinitions. If the theory preserves CP, the following CP transformation of the (...
However, I was rash in suggesting that the phrase might be original in St Bernard. A friend has kindly pointed out to me that F r Barre had elsewhere listed authors who used the words or even clarified their meaning {Marie et VEglise du Ven. Bede a S. Albert le Grand in Bulletin de...