This definition involves two central dimensions of compassion. The first is known as the psychology of engagement and involves sensitivity to and awareness of the presence of suffering and its causes.
Clifford C. Cliff Clavin, Jr. (born 1947 or 1949), is a fictional character on the American television show Cheers co-created (and played) by John Ratzenberger. A postal worker, he is the bar's know-it-all and was a contestant on the game show Jeopardy!
Cheers is an American sitcom that ran for eleven seasons between 1982 and 1993. The show was produced by Charles/Burrows/Charles Productions in association with Paramount Network Television for NBC and created by the team of James Burrows, Glen Charles, and Les Charles.