Or, as the broader lesson goes, taking a risk without it blowing up doesn't necessarily mean the risks are less. It might just mean you were lucky.
I'm not asking rhetorically -- honest question.
And to be sure, it's not quite apples to apples. An aircraft carrier normally spends most of its time in the open sea: To launch and recover aircraft (other than helos and vertical take-off and -landing aircraft), the carrier needs miles and miles of room to steam at high speed into the wind without having to change course for traffic. (If you're steaming into the wind at, say, 30 knots, the aircraft being launched or recovered get a head start in staying above stall speed.) Depending on the circumstances, even in peacetime a carrier might have one or more weapons-loaded aircraft in alert status, ready for launch on comparatively-short notice as a combat air patrol (CAP). When that's the case, the ship would need to be away from traffic, in case it had to quickly turn into the wind to put up a CAP. That's why, except when entering or leaving port, or transiting, carriers usually stay away from highly-trafficked areas.
That was certainly how it worked 40 years ago aboard the USS Enterprise (the aircraft carrier, not the starship). Day or night, the CO would always come to the bridge whenever another ship got to within about two- to four miles and was predicted to come within one mile. And in traffic, e.g., transiting the Strait of Malacca, the skipper would be on the bridge pretty much continuously. (Not the XO; his full-time job was basically running the ship's internal operations.)