I'd heard that in terms of security. Now looking it up, it's apparently a Russian proverb that Reagan was taught to better communicate with Russia. https://en.wikipedia.org/wiki/Trust%2C_but_verify
"If all mankind minus one, were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one person, than he, if he had the power, would be justified in silencing mankind."
~John Stuart Mill~
I'd heard that in terms of security. Now looking it up, it's apparently a Russian proverb that Reagan was taught to better communicate with Russia.
https://en.wikipedia.org/wiki/Trust%2C_but_verify
"If all mankind minus one, were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one person, than he, if he had the power, would be justified in silencing mankind."
~John Stuart Mill~