The man who does not read good books has no advantage over the man who can't read them.

Know what you are talking about.

All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.

Just because I don't care doesn't mean I don't understand.

Human behavior flows from three main sources: desire, emotion, and knowledge

I am indebted to my father for living, but to my teacher for living well.

An investment in knowledge pays the best interest.

That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach.

Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.

God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.

No power and no treasure can outweigh the extension of our knowledge.

When you know better you do better.

I decided to teach because I think that any person who studies philosophy has to be involved actively.

Opinion is the medium between knowledge and ignorance.

The only true wisdom is in knowing you know nothing.

There is nothing more notable in Socrates than that he found time, when he was an old man, to learn music and dancing, and thought it time well spent.

A little knowledge is a dangerous thing. So is a lot.

I like poems you can tack all over with a hammer and there are no hollow places.

Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.

I learned very early the difference between knowing the name of something and knowing something.

If there were no bad people, there would be no good lawyers.