All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.

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

Physics is like sex: sure, it may give some practical results, but that's not why we do it.

Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.

Science is a rising force, It is creating a new world about us. It needs to be watched and pressed into service, and in any case, it would be courting disaster to ignore it.

A thought is an idea in transit.

It is beyond a doubt that all our knowledge begins with experience.

I am a part of everything that I have read.

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

When you know better you do better.

Education is a system of imposed ignorance.

The task of a writer is not to solve the problem but to state the problem correctly.

The direction in which education starts a man will determine his future in life

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

Science is not only a disciple of reason but, also, one of romance and passion.

Real learning comes about when the competitive spirit has ceased.

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

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

It is possible to fly without motors, but not without knowledge and skill.

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

The highest result of education is tolerance.