This is a frequently quoted saying, which is generally regarded as the famous saying of Nigel Slater, a British writer and gourmet. This sentence expresses people's pursuit and cherish of food and love, and thinks that these two things are the most worth pursuing and cherishing in life.
The meaning of this sentence is that food and love are both indispensable things in life, which can bring us the deepest enjoyment and touch, and make our life more substantial and meaningful. Therefore, we should pursue and cherish them with our heart and seize every opportunity to experience the beauty they bring us.