Necessity is the mother of invention.

Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.

The fullness of knowledge only comes through the awareness of ignorance.

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

The most important part of teaching is to teach what it is to know.

Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.

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

Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.

An investment in knowledge pays the best interest.

With educated people, I suppose, punctuation is a matter of rule; with me it is a matter of feeling. But I must say I have great respect for the semi-colon; it's a useful little chap.

One test of the correctness of educational procedure is the happiness of the child.

Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.

I have no special talents. I am only passionately curious.

Action not backed by knowledge and knowledge not translatable into action, both can not stand the test of time.

Education is the most powerful weapon which you can use to change the world.

Study without desire spoils the memory, and it retains nothing that it takes in.

If I have seen further it is by standing on the shoulders of Giants.

Courage, conviction and confidence.

They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.

Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.

To read is to fly: it is to soar to a point of vantage which gives a view over wide terrains of history, human variety, ideas, shared experience and the fruits of many inquiries.