The 21st birthday marks the transition to adulthood in many cultures. Here are some quotes and messages for this special day:
- “Welcome to adulthood! The adventure begins now. Happy 21st birthday!”
- “21 years of awesomeness! Here’s to many more. Happy birthday!”
- “Cheers to 21 years and the endless possibilities that lie ahead. Happy birthday!”
- “You’re officially an adult now, but don’t let that stop you from having fun! Happy 21st birthday!”
- “21 looks great on you! Wishing you a year filled with new experiences and adventures. Happy birthday!”