Knowledge is the sum total of the results of human exploration of the material as well as the spiritual world in accordance with the direction of civilization.

Knowledge is also the result of human beings' understanding of the objective world in practice, which includes facts, descriptions of information or skills acquired in education and practice. Knowledge is a systematic understanding of human beings obtained from various ways after the enhancement of the summary and condensation.

The value of knowledge is judged by its utility, whether it enables human beings to create new substances, gain strength and power, and so on.

Expanded Information

Knowledge is useless if it does not change behavior; but once knowledge changes behavior, knowledge itself immediately loses its meaning.

Knowledge is all the human summarized and summarized, and considered correct and true, can guide the solution of practical problems of viewpoints, experience, procedures and other information.

Knowledge as a special kind of information, it has more additional characteristics, that is to say, a certain kind of information, if the more to increase the brand of this characteristic, the closer to knowledge.

Baidu Encyclopedia - Knowledge (explanation of word)