Knowledge is a familiarity with someone or something, that can include facts, descriptions, information, and / or skills acquired through experience or education.
Human being starts getting knowledge right from the birth and the behavior pattern is received thru genetic information from ancestors. As one grows, one is getting knowledge every moment from surroundings, parents, etc. And this information received from parents and surrounding is as per their perceived knowledge or belief system. Thus, personalized information is passed on to next generations. This learning process of getting information continues in school, college, society and surroundings through out the life. This is called conditioning of mind in a particular environment and formation of belief system of self. Thus, every person has his own belief system or conditioning of mind, therefore, acting differently in a given situation and moving to a different path as compared to others. That is why every body has his own way of happiness, sorrow, perception, belief system, own world, dreams, etc.
Since , the above process of received knowledge is based on prejudiced knowledge of society which can not be termed as a true knowledge.
To get true knowledge, one has to de-condition one’s mind and start replacing old knowledge with true knowledge based on facts, truth, scientific basis, verification, proven phenomena.
Now, the knowledge can be classified as a) true knowledge which can be verified, b) unknown knowledge which is not yet explored and c) controversial knowledge which has different views and belief systems.
In view of this fact, every person should start de-conditioning of mind and acquire true knowledge.

