How do you express gratitude in words?

With an intonation that’s thoughtful and deliberate, you can say:
  1. I cannot thank you enough.
  2. Words cannot express how much you mean to me.
  3. I am more grateful to you than you’ll ever know.
  4. I’m eternally grateful.
  5. You have my deepest thanks.
  6. I’ll never forget your support and kindness.

How do you thank a mentor?

Thank you so much for all that you’ve done — I only hope I can return the favor sometime in the future. Thanks for being a good mentor and for guiding me on the right path. I will always be thankful to you. Not only have you been a fantastic mentor to me, but you have taught me how to mentor other people.