Beware of false knowledge; it is more dangerous than ignorance.
source: George Bernard Shaw (2015). “The Collected Works of George Bernard Shaw: Plays, Novels, Articles, Lectures, Letters and Essays: Pygmalion, Mrs. Warren’s Profession, Candida, Arms and The Man, Man and Superman, Caesar and Cleopatra, Androcles And The Lion, The New York Times Articles on War, Memories of Oscar Wilde and more”, p.5797, e-artnow
topic: Ignorance, Knowledge, Hunting, Knowledge And Ignorance, Knowledge Is Dangerous

source: Samantha Shannon (2013). “The Bone Season”, p.136, A&C Black
topic: Dangerous, Knowledge Is Dangerous

A little knowledge is a dangerous thing. So is a lot.
topic: Inspirational, Spiritual, Knowledge, Knowledge Is Dangerous, Little Knowledge

The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.
topic: Inspiring, Education, Wisdom, Knowledge And Ignorance, Knowledge And Learning
Knowledge without practice is useless. Practice without knowledge is dangerous.
topic: Practice, Essentials, Useless, Knowledge Is Dangerous
topic: Education, Honesty, Integrity, Antithesis, Knowledge Is Dangerous
Belief can be manipulated. Only knowledge is dangerous.
source: Frank Herbert (2008). “Dune Messiah”, p.26, Penguin
topic: Belief, Dangerous, Knowledge Is Dangerous
source: Terry Pratchett (1998). “The Last Continent: A Discworld Novel”, Harpercollins
topic: Thinking, Government, People, Knowledge Is Dangerous
source: 'Collected Essays' vol. 3 (1895) 'On Elementary Instruction in Physiology' (written 1877)
topic: Real, Believe, Knowledge, Knowledge Is Dangerous, Little Knowledge
Data isn't information; information isn't knowledge; knowledge isn't wisdom.
topic: Wisdom, Data, Information, Information Knowledge, Data Science
Science is a way of thinking much more than it is a body of knowledge.
topic: Knowledge, Science, Thinking, Regularity, Knowledge Is Dangerous
A little learning is a dangerous thing; Drink deep, or taste not the Pierian spring.
topic: Education, Spring, Learning, Knowledge And Ignorance, Knowledge Is Dangerous
If a little knowledge is dangerous, where is the man who has so much as to be out of danger?
topic: Leadership, Sports, Freedom, Knowledge And Learning, Knowledge And Understanding
Knowledge is dangerous and men lie and the world changes, whether I want it to or not.
topic: Lying, Men, Want, Knowledge Is Dangerous