The message of greetings reads, in part:
"Please accept my heartfelt congratulations on your 75th birthday. A popular children's writer, you have written dozens of wonderful books, which have been translated into many languages and adapted for the screen, gaining millions of admirers of different generations. Their characters teach us how to be good and honest, noble and friendly towards others.
"A talented person, you have realised your potential as a poet, scriptwriter and author of radio and TV shows."