If you feel grateful, one of the sweetest gestures you can show is to say " Thank You." Saying thank you makes the other people happy to let them know that you are touched by their emotions and helps you create a great impression. Despite how big or small the favor you have, you should always express your gratitude. We feel grateful when anyone does something positive for us; thank you for making sure you appreciate the gesture. Here are100 Thank You Messages that will allow you to show gestures to someone you feel positive about.