Anatoly Karpov's quote speaks to the value of chess in his life, but likewise to the significance of other elements of life. He is stating that while chess is a major part of his life, it is not the only thing that matters. He is emphasizing the significance of balance in life, and that chess needs to not be the only focus. He is recommending that there are other aspects of life that are just as essential, such as household, buddies, and other hobbies. He is also recommending that it is essential to take breaks from chess and to take pleasure in other activities. By doing this, it will help to keep chess enjoyable and avoid it from ending up being a chore. Karpov's quote is a tip that while chess is important, it should not be the only thing in life. It is necessary to take some time to enjoy other activities and to hang out with friends and family.
"Life is life - whether in a cat, or dog or man. There is no difference there between a cat or a man. The idea of difference is a human conception for man's own advantage"