Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
The progressive development of man is vitally dependent on invention.
Knowing others is wisdom, knowing yourself is Enlightenment.
In mathematics you don't understand things. You just get used to them.
The highest result of education is tolerance.
I do not know how to teach philosophy without becoming a disturber of the peace.
Investigate, educate and organize the country must progress, productive works and industries are the main avenues at present next to education for the advancement of the country
Learning never exhausts the mind.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
Know what you are talking about.
If there were no bad people, there would be no good lawyers.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
It is possible to fly without motors, but not without knowledge and skill.
I decided to teach because I think that any person who studies philosophy has to be involved actively.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
Seek knowledge from the cradle to the grave.
The books that the world calls immoral are books that show the world its own shame.
Just because I don't care doesn't mean I don't understand.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
A child miseducated is a child lost.