Happy Teacher’s Day! Looking for thank you quotes to pay tribute to a favorite teacher? Click here for 147 heart-touching teacher appreciation quotes. A great teacher is a treasure to students, parents, and the community. To express your appreciation to an excellent educator, you can share a card of thanks online, texted, or printed and posted. Choose a message that suits this teacher, not just any teacher, and highlight the qualities, abilities, or character traits that stand out.