The CommonplaceWestern maxims for the mind and the wall.

Themes

Knowledge

Learning, ignorance, and the limits of certainty.

Much learning does not teach understanding.
Knowledgelearningunderstandingwisdom
The only true wisdom is in knowing you know nothing.
Knowledgeignorancewisdomhumility
I know that I know nothing.
Knowledgeignorancesocraticwisdom
Opinion is the medium between knowledge and ignorance.
Knowledgeopinionknowledgeignorance
The more you know, the more you know you don't know.
Knowledgehumilitylearning
It is the mark of an educated mind to be able to entertain a thought without accepting it.
Knowledgeeducationjudgmentopenness
Experience is the best teacher, but a fool will learn from no other.
Knowledgeexperiencefoolteacher
When I was a boy of fourteen, my father was so ignorant I could hardly stand to have the old man around. But when I got to be twenty-one, I was astonished at how much he had learned in seven years.
Knowledgefatheryouthignorance
Travel is fatal to prejudice, bigotry, and narrow-mindedness.
Knowledgetravelprejudicemind
It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so.
Mark Twain commonly attributed
Knowledgecertaintyerrorknowledge
The man who does not read has no advantage over the man who cannot read.
Knowledgereadingilliteracy
The man who reads nothing at all is better educated than the man who reads nothing but newspapers.
Knowledgenewspapersreadingeducation
The more I read, the more I acquire, the more certain I am that I know nothing.
Knowledgereadingignorance
Judge a man by his questions rather than by his answers.
Knowledgequestionsjudgment
What do I know?
Knowledgeignoranceessayskepticism
Nothing is so firmly believed as that which we least know.
Knowledgebeliefignorance
Knowledge is power.
Knowledgeknowledgepower
Curiosity is one of the permanent and certain characteristics of a vigorous intellect.
Knowledgecuriosityintellect
Academies that are founded at the public expense are instituted not so much to cultivate men's natural abilities as to restrain them.
Knowledgeacademiesfreedomteaching
Dare to know! Have the courage to use your own understanding.
Knowledgesapere-audecourageunderstanding
Those who don't know history are destined to repeat it.
Edmund Burke commonly attributed
Knowledgehistoryrepeat
The world is a book, and those who do not travel read only one page.
Augustine commonly attributed
Knowledgetravelbookworld
We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far.
Knowledgeignoranceinfinityvoyage
A problem properly stated is a problem partly solved.
Knowledgeproblemstatedsolved