I sincerely appreciate all your advice and your work to give us the best means to improve our odds to succeed in this new path. Your speech at graduation ceremony was very inspiring. As you said, you will always be part of the change in our lives, an important part, let me complete, and I will always be grateful to you for all the knowledge that you have transferred to us but most of all, for your devotion as a teacher and your engagement to your students to make successful people of us. Words are not enough. Thank you. .