Opinion is the medium between knowledge and ignorance.

You can never be overdressed or overeducated.

To educate a person in the mind but not in morals is to educate a menace to society.

Know what you are talking about.

Learning never exhausts the mind.

The reading of all good books is like conversation with the finest men of past centuries.

Show me a family of readers, and I will show you the people who move the world.

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

Knowledge becomes evil if the aim be not virtuous.

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

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

Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.

The schools ain't what they used to be and never was.

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.

Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.

You can never learn less, you can only learn more.

Free the child's potential, and you will transform him into the world.

Imagination is the source of every form of human achievement. And it's the one thing that I believe we are systematically jeopardizing in the way we educate our children and ourselves.

Never help a child with a task at which he feels he can succeed.

Make it a rule never to give a child a book you would not read yourself.

Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.