A little knowledge is a dangerous thing. So is a lot.
Seek knowledge from the cradle to the grave.
A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.
You can never be overdressed or overeducated.
Don't worry that children never listen to you; worry that they are always watching you.
I do not know how to teach philosophy without becoming a disturber of the peace.
There is no authority who decides what is a good idea.
Education is a system of imposed ignorance.
Evil being the root of mystery, pain is the root of knowledge.
Human behavior flows from three main sources: desire, emotion, and knowledge
Knowledge, Action, Devotion are complementary to each other.
Dare to think for yourself.
The books that the world calls immoral are books that show the world its own shame.
I decided to teach because I think that any person who studies philosophy has to be involved actively.
Never help a child with a task at which he feels he can succeed.
Education is the most powerful weapon which you can use to change the world.
Education is the kindling of a flame, not the filling of a vessel.
I learned very early the difference between knowing the name of something and knowing something.
I had rather excel others in the knowledge of what is excellent, than in the extent of my power and dominion
If the facts don't fit the theory, change the facts.
The task of a writer is not to solve the problem but to state the problem correctly.