When birthday boys and girls turn 90 in certain countries, you can get 90th birthday wishes from heads of state, from the President of the United States to the Prime Minister of Canada. Here's how:

But to make writing your 90th birthday wishes easier, men and women age 90 and over generally fall into two camps: the "glass half-full" or "glass half-empty" crowd. Respect comes in many shapes and sizes, but there's only one way to show your respect for your loved one turning 90: generally, you need to tell him or her that your life has been enriched by his or her love, kindness, attention, spirit, wisdom, devotion, you name it. Accordingly, the best 90th birthday wishes to write depends on how your birthday boy or girl sees life.

What are the best 90th birthday wishes for your card?

Although time catches up with all of us we can still retain our youthful spirit. Happy 90th birthday and may you continue to enjoy the gift called life The more you praise and celebrate your life, the more there is in life to celebrate”– Oprah Winfrey As with your mom it’s important to show your dad what he means you and the influence he has had on your life. The messages below will help you to let him know how you feel. For the "glass half-full" crowd, you can opt for 90th birthday wishes that are inspirational, clever, funny, even cool. For some 90 year olds, the glass of life is half-empty, where every ache is cause for concern. Many see life as an endless parade of pain. It's no wonder, considering that the life expectancy for the average 90 year old is roughly four years or less.

When a friend is turning 90 years old you will want to offer your congratulations on reaching a huge milestone. Use these messages to really enjoy and celebrate with them. A good illustration of this group's mindset — and what the best 90th birthday wishes should include — is a list called 45 Life Lessons, written by a 90 year old . You can find it here . The best 90th birthday messages also mark this incredible milestone in someone's life with the reverence and dignity it deserves. This means that age-related jokes and/or insincere platitudes are not even options.Your example and the way you have loved your life has inspired and taught me so much. 90 years may seem like a long time but if I could I would have a 90 more with you in my life, dad. Many upbeat articles have been written about people 90-plus who seem to have a real zest for life, like Doris Day (yes, she was over 90 when she passed away). You have made my world so amazing, mom. I am so grateful for having you in my life. Thank you for everyone you’ve done. Happy 90th birthday Your influence and the standard you have set over 90 years is one I try every day to meet. I haven’t got there yet but do all I can to be just like you. Have a happy birthday grandma