Some may say writing a good "thank you" note is a lost art ... or when they send something as an expression of condolences. Saying "thank you" in person is a great way to show your appreciation ...

"The Duke and Duchess of Cambridge thank you ... out a simple note of appreciation, sharing her "sincere thanks" for the "kind words of sympathy", while Prince Charles sent out message along ...

"Thank you for your kind message of condolence," their note read. "We are extremely grateful for your thoughtfulness in writing at this sad time." Annie Goldsmith is the senior editor and digital ...