18th Birthday Quotes, Sayings and Greetings

19 of the best 18th birthday quotes:

At 18 you know everything. And I know that because I was once 18.
~Unknown Author

Congratulations! 18 is a milestone. Well maybe a yard stone.

~Unknown Author

Now that you're old enough to know better, it all becomes illegal.
~Unknown Author

I cried on my 18th birthday. I thought 17 was such a nice age. You're young enough to get away with things, but you're old enough, too.
~Liv Tyler

Always act like you're wearing an invisible crown, I do.
~Paris Hilton

From birth to age eighteen, a girl needs good parents. From eighteen to thirty-five, she needs good looks. From thirty-five to fifty-five, she needs a good personality. From fifty-five on, she needs good cash. 
~Sophie Tucker

Common sense is the collection of prejudices acquired by age eighteen..
~Albert Einstein

Have great, secret, big, fat hopes for yourself.
~Gloria Vanderbilt

Everyday is beautiful to a beautiful eye. Every moment is joyous to a joyous mind. Always believe in yourself and achieve big things in life. I wish you a very sensational birthday

~Unknown Author

You are at the gate, today. A gate that separates your young years with the rest of your life. And as you grow in age, you shall realize the importance of these years.
~Unknown Author

Now you're 18 you're classed as a mature and responsible adult-only trouble is... you'll have to start acting like one! Happy 18th birthday.
~Unknown Author

You only have 2 more years as a teenager, then you'll be officially old..
~Unknown Author

18 is an age of discovery. I hope your journey is an unforgettable adventure.
~Unknown Author

I am glad that you are finally 18, so you can be a mature adult now. You can pay your own bills, vote, etc. The important thing is that you have fun with your new privileges. Happy birthday.
~Unknown Author

Happy 18th birthday. You're an adult now. That's your last developmental stage. Congratulations on surviving this far.
~Unknown Author

Finally people will take you as a serious mature adult now that you're 18. Happy birthday.
~Unknown Author

You can vote, smoke, gamble, sign up for the armed forces, and get a credit card. And you thought adolescents were dangerous. Happy birthday
~Unknown Author

Count your life by smiles, not tears, Count your age by friends, not years..
~Unknown Author

A lovely ‘birthday princess’ with such enchanting ways deserves the royal treatment on her special day of days!
~Unknown Author

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