These 90th birthday wishes are a great way to communicate respect for the wisdom gained. Related: Happy 80th Birthday Quotes & Sayings When your mom turns 90, it's time to celebrate in a big way.

“Happy birthday @Oprah!! ?,” Witherspoon, 43, tweeted. “It is an honor to know and walk through this world with you. Thank you for sharing your wisdom and advice… it is truly invaluable!

2. Dad, on your special day, I just want to say thank you—for your endless love, support, and the lessons that have made me ...

Happy birthday!” If you’re the aunt or uncle who is all about imparting wisdom, then maybe try a quote or two about growing older. There’s Madeleine L’Engle’s “The great thing about ...