Knowledge, Action, Devotion are complementary to each other.

A child educated only at school is an uneducated child.

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

Civilization is a race between disaster and education.

All stable processes we shall predict. All unstable processes we shall control.

Educate the children and it won't be necessary to punish the men.

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.

Opinion is the medium between knowledge and ignorance.

Know what you are talking about.

I do not know how to teach philosophy without becoming a disturber of the peace.

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

The progressive development of man is vitally dependent on invention.

For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

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

Industrialize or perish.

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

Reading without reflecting is like eating without digesting.

Science is what we have learned about how to keep from fooling ourselves.

No man's knowledge here can go beyond his experience.

The most savage controversies are those about matters as to which there is no good evidence either way.

To every action there is always an equal and opposite or contrary, reaction