Related Clues:

• Established principle
• Street performer's forte
• 'He who laughs last...' et al.
• Silent entertainer
• Save one's speech
• 'Good things come to those who wait,' e.g.
• ''Crime does not pay,'' e.g.
• Universally accepted truth
• Accepted postulate
• Nonspeaking street performer
• Street-fair sight
• Marceau, famously
• Statement accepted as true
• 'Lost time is never found again,' e.g.
• ''What goes up must come down,'' e.g.