Here are some good quotes to share to those who are stubbornly ignorant.

"It's easier to fool people than to convince them that they have been fooled." - Mark Twain

"There is a principle which is a bar against all information, which is proof against all arguments and which cannot fail to keep a man in everlasting ignorance--that principle is contempt prior to investigation." - Herbert Spencer

"The ultimate ignorance is the rejection of something you know nothing about, yet refuse to investigate." - Dr. Wayne Dyer

"The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it." - Albert Einstein

"War is peace. Freedom is slavery. Ignorance is strength." - George Orwell

"Not to know is bad. Not wish to know is worse." - an African proverb

"The power of willful ignorance; we allow things to become worse when we choose to look the other way." - Anonymous

(Ohhhh, I like this one a lot!) " 'I don't pay attention to politics...' is one of the most ignorant statements a person can make. If you allow people in your government to commit crimes in your name without questioning their actions, then you are just as guilty as they are." - Anonymous

"You have to have a mind before you can change it." - me

"The secret of freedom lies in educating the people, whereas the secret of tyranny is in keeping them ignorant." - Maximilien Robespierre