Opinion is the medium between knowledge and ignorance.

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

The only good is knowledge and the only evil is ignorance.

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

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

The man who is fond of books is usually a man of lofty thought, and elevated opinions.

Just when I thought there wasn't room enough for another thought in my head, I had this great idea.

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.

I am a part of everything that I have read.

If one cannot enjoy reading a book over and over again, there is no use in reading it at all.

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

The first principle is that you must not fool yourself and you are the easiest person to fool.

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

Courage, conviction and confidence.

I think that kids have a greater capacity for processing things than we give them credit for.

A little knowledge that acts is worth infinitely more than much knowledge that is idle.

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

Industrialize or perish.

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

A child educated only at school is an uneducated child.

If help and salvation are to come, they can only come from the children, for the children are the makers of men.