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

Science is a way of thinking much more than it is a body of knowledge.

Courage, conviction and confidence.

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

The man who does not read good books has no advantage over the man who can't read them.

Industrialize or perish.

Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.

Evil being the root of mystery, pain is the root of knowledge.

If the facts don't fit the theory, change the facts.

The deepest sin against the human mind is to believe things without evidence.

Liberty without Learning is always in peril and Learning without Liberty is always in vain.

Books are for people who wish they were somewhere else.

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

The more I read, the more I acquire, the more certain I am that I know nothing.

Men are born ignorant, not stupid. They are made stupid by education.

Many much-learned men have no intelligence.

Don't worry that children never listen to you; worry that they are always watching you.

A child educated only at school is an uneducated child.

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

Learning never exhausts the mind.

A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.