joke

A Swt Story:
Once a girl askd a boy-Y we have units to measure Weight,Height,Force,Speed,Distance etc. Bt nothin to measure Luv,Trust, Frndshp..
Y??
Boy thought for a while,
Took her in his arms,
Lookd into her deep eyes nd said-
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Dekh
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Dimag mt kha

Already physics me fail hu..!