Copy: Select text or files, then press Command (⌘) + C
Paste: Click where you want to paste, then press Command (⌘) + V
Paste without formatting (if available): Press Option + Shift + Command (⌘) + V
Paste from the menu: Click Edit, then click Paste
Right-click method: Right-click the destination, then click Paste
Paste special: Click Edit, then click Paste and Match Style (or Paste Special if shown)