The duty and the right to express one's opinion freely may be meaningless-and on occasion even injurious to the best interests of the society-if those opinions are not based on sound thought, which, in its turn, presupposes the possession of sound knowledge.
Muhammad AsadRelated topics
best duty knowledge occasion opinion possession right sound thought turnRelated quotes
The stony-minded orthodox were right in fearing the first movement of new knowledge and free thought. It has gone on, and will go on, irresistibly, until some day we shall have no respect for an alleged "truth" which cannot stand the full blaze of knowledge, the full force of active thought.
Charlotte Perkins Gilman
To the degree to which they correspond to the given reality, thought and behavior express a false consciousness, responding to and contributing to the preservation of a false order of facts. And this false consciousness has become embodied in the prevailing technical apparatus which in turn reproduces it.
Herbert Marcuse