Quote Originally Posted by xavier View Post
"I want to wish you good luck with your studies and a very successful 2nd year at ЮИ СФУ - you never know I could be your first client one day... "
"Я желаю тебе(вам) удачи и успешной учебы на втором курсе ЮИ СФУ. И как знать - может в один прекрасный день я стану твоим(вашим) первым клиентом..."

Choose тебе/вам depending on how infomal are your relationships with that person.