“Ignorance is the curse of God; knowledge is the wing wherewith we fly to heaven.” – William Shakespeare

“The only thing more dangerous than ignorance is arrogance.” – Albert Einstein

“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.” – Stephen Hawking

“Stupidity is doing the same thing over and over again and expecting different results.” – Albert Einstein

“There is no darkness as profound as ignorance.” – Horace Mann

“Ignorance is bliss, but only until it bites you.” – Maxime LagacĂ©

“The only thing necessary for the triumph of evil is for good men to do nothing.” – Edmund Burke

“Ignorance, the root and stem of all evil.” – Plato

“The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.” – Charles Bukowski

“Some people are so narrow-minded that even death can’t fit through their prejudice.” – Keith Mather

“Ignorance is not bliss; it is oblivion.” – Philip Wylie

“The greatest of all sins is to do nothing because you think you can only do a little.” – Sydney Smith

“He who knows not, and knows not that he knows not, is a fool; shun him. He who knows not, and knows that he knows not, is a student; teach him. He who knows, and knows not that he knows, is asleep; wake him. He who knows, and knows that he knows, is wise; follow him.” – Chinese Proverb

“Intelligence is quickness in seeing things as they are.” – George Santayana

“The average man’s opinions are of no value whatsoever.” – Oscar Wilde

“The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.” – Bertrand Russell

“Fools speak because they have to say something; wise men speak because they have something to say.” – Plato

“It is far better to grasp the universe as it really is than to persist in delusion, however satisfying and reassuring.” – Carl Sagan

“Ignorance is not an advantage; it is a human defect that needs to be eradicated.” – Ravi Zacharias

“Ignorance is not a virtue; it is the foundation of all evil.” – Marcus Tullius Cicero

“True ignorance is not the absence of knowledge, but the refusal to acquire it.” – Karl Popper

“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.” – Daniel J. Boorstin

“There is nothing more frightful than ignorance in action.” – Johann Wolfgang von Goethe

“A fool may be known by six things: anger without cause, speech without profit, change without progress, inquiry without object, putting trust in a stranger, and mistaking foes for friends.” – Arabian Proverb

“Ignorance is not a bliss; it’s a pain that you don’t even know you are suffering from.” – Amit Kalantri

“The worst thing about ignorance is that it feels so much like knowledge.” – David Dunning

“Stupidity is a talent for misconception.” – Edgar Allan Poe

“The greatest tragedy in life is not death, but a life lived in ignorance.” – Raheel Farooq

“Ignorance is not an excuse; it is the cause of many problems in the world.” – Unknown

“The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.” – Isaac Asimov