Simply replace the unfilled areas such as "" and "[date]" with your information.
Congratulations on achieving your [degree/diploma]. I know that you have worked very hard for this. It is a very significant accomplishment and a major milestone on your journey through life. I am very proud of you and you should be very proud of yourself.
I have no doubt that the knowledge you have gained in school will be the fundamentals of a long and prosperous career. As you begin down your path, I would like to give you a couple of tips to aide you along the way. First, don't be afraid to ask questions. All of us have been where you are. Secondly, believe in yourself and the choices you make.
Again, congratulations. Please let me know if I can help you as you take your next steps.