Related:

• I love sleep because it is both pleasant and safe to use.
  Pleasant because one is in the best possible company and safe because sleep is the consummate protection against the unseemliness that is the invariable consequence of being awake....
• Be safe. Use a condom.
• Compute Safe! Use McAfee!
• Practice safe algebra...use brackets!
• Practice safe government. Use Kingdoms.
• Be sure to practice safe hex... Use an Erase
• I practice safe eating...I use condiments.
• Practice "safe" document processing. Use Latex.
• Practice safe fax....use a cover sheet.