“Guarded curiosity.”
“People say: idle curiosity. The one thing that curiosity cannot be is idle.”
“Curiosity is not a sin.... But we should exercise caution with our curiosity... yes, indeed.”
“Who will guard the guards ? If we're the guards of society, then who will watch us and make sure that we're not dangerous?”
“Quis custodiet ipsos custodes? Who will guard the guards?”