UPJOKE
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The positive and negative

There was once a surprise meeting between the +ve and the -ve sign

The positive + sign was really intrigued and said well I am better than you since I add something of value .What are you here for it asked the -ve sign

The - sign said I am.here to make a difference!

Scientists use both positive and negative conditioning to teach cats to speak.

In a group of cats, a tutor would reward an individual cat who said "me" with the best food at feeding time. In another experiment, a researcher would apply mild electric shocks to the subject cat until it said "ow".

The lead scientist said they've had some success, however they weren't sure...

What do you call an assault which is both positive and negative?

A battery.

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