"From each according to his ability to each according to his needs" is the principle of

"From each according to his ability to each according to his needs" is a principle of communism. This principle means that each person should contribute to society to the best of their abilities, and in return, receive what they need from society to meet their basic needs. In other words, everyone should work according to their abilities and receive what they require, regardless of how much they have contributed. This idea is based on the belief that a fair and equal society can only be achieved by eliminating class distinctions and ensuring that resources are distributed equally. It is a fundamental principle of Marxist theory and has been a central idea in many socialist and communist movements.