Find a list of Historical Events Calendar on your macOS:
Open Terminal and type this before hitting enter:
cat /usr/share/calendar/calendar.history
Historical Events Calendar on your macOS
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The iconic "Think Different" Apple Commercial
The text from the iconic "Think Different" Apple Commercial is hidden in multiple places in the OS: In System Settings Displays, you can see it when you select zoom size.
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6 Hidden Easter Eggs in macOS
Fun macOS easter eggs including Bitcoin whitepaper, Think Different text, Clarus the Dogcow, and hidden Terminal commands