To wish a teacher on Teachers' Day, it is best to use heartfelt, respectful, and inspiring messages that show gratitude and appreciation for their dedication and impact. Some ways to wish a teacher include:

• "Thank you for being the light that guides us to success. Happy Teachers' Day!"
• "Your passion for teaching inspires us every day. Happy Teachers' Day!"
• "To the teacher who made learning an adventure, thank you and Happy Teachers' Day!"
• "Your guidance makes all the difference in our lives. We appreciate you!"
• "Thank you for being a beacon of knowledge and wisdom. Happy Teachers' Day!"
• "Wishing you joy and respect on this special day—you truly make learning meaningful."
• "Happy Teachers' Day to the one who believed in me when I doubted myself."
• "You are more than a teacher; you are a true mentor and guide. Happy Teachers' Day!"
• "Your encouragement has been my greatest motivation. Thank you and Happy Teachers' Day!"

These messages can be delivered verbally, in a card, or a note to express genuine gratitude and respect to the teacher on this special day. Adding a personal touch about how they have influenced the student’s life can make the wish even more meaningful.