Complex sentence: His most cited law is number 16, which shows that defense budgets grow linearly but the unit cost of a new military aircraft grows logarithmically: In the year 2054, the entire defence budget will purchase just one aircraft.
Split into simpler sentences: His most cited law is number 16, which shows that defense budgets grow linearly but the cost of a a new military aircraft grows logarithmically. He projects the trend into the future so that in the year 2054, the entire defense budget will purchase just one aircraft.