Opinion is the medium between knowledge and ignorance.
Don't learn to do, but learn in doing.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
Reading without reflecting is like eating without digesting.
The man who is fond of books is usually a man of lofty thought, and elevated opinions.
An investment in knowledge pays the best interest.
Common sense is the collection of prejudices acquired by age eighteen.
I do not know how to teach philosophy without becoming a disturber of the peace.
Knowledge, Action, Devotion are complementary to each other.
Reading is to the mind what exercise is to the body.
A child miseducated is a child lost.
I prefer the company of peasants because they have not been educated sufficiently to reason incorrectly.
Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.
A child educated only at school is an uneducated child.
The more I read, the more I acquire, the more certain I am that I know nothing.
If you can't explain it simply, you don't understand it well enough.
He who would learn to fly one day must first learn to stand and walk and run and climb and dance; one cannot fly into flying.
Educate the children and it won't be necessary to punish the men.
Any sufficiently advanced technology is indistinguishable from magic.
When I am attacked by gloomy thoughts, nothing helps me so much as running to my books. They quickly absorb me and banish the clouds from my mind.
The most important part of teaching is to teach what it is to know.