Basics of AppleScript

Say

Script [1.2.1]: say "Hi I am a Mac"

Explanation: This command will make your Mac say anything you want. Whatever you want the Mac to say has to go inside ""

Script [1.2.2]: say "Hi I am a Mac" using "Zarvox"

Explanation: This command will make your Mac say anything you want. Whatever you want the Mac to say has to go inside “”. However, this time Mac will use the voice specified. Though AppleScript is case sensitive, the name of the voice should match.