Kuki, I was sure it was but I thought it was worth posting for the giggle. I copied as is. Perhaps I should have deleted the line about it being a true letter.
“Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.“