Those who govern, having much business on their hands, do not generally like to take the trouble of considering and carrying into execution new projects. The best public measures are therefore seldom adopted from previous wisdom, but forc'd by the occasion.
 Benjamin Franklin, The Autobiography of Benjamin Franklin (1791). copy citation

Context

“The colonies, so united, would have been sufficiently strong to have defended themselves; there would then have been no need of troops from England; of course, the subsequent pretence for taxing America, and the bloody contest it occasioned, would have been avoided. But such mistakes are not new; history is full of the errors of states and princes.
"Look round the habitable world, how few Know their own good, or, knowing it, pursue!"
Those who govern, having much business on their hands, do not generally like to take the trouble of considering and carrying into execution new projects. The best public measures are therefore seldom adopted from previous wisdom, but forc'd by the occasion.
The Governor of Pennsylvania, in sending it down to the Assembly, expressed his approbation of the plan, "as appearing to him to be drawn up with great clearness and strength of judgment, and therefore recommended it as well worthy of their closest and most serious attention."” source

Meaning and analysis

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