Knowledge, Action, Devotion are complementary to each other.

Better know nothing than half-know many things.

Industrialize or perish.

What is freedom of expression? Without the freedom to offend, it ceases to exist.

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

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

Patience is a virtue, and I'm learning patience. It's a tough lesson.

If there were no bad people, there would be no good lawyers.

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

Real knowledge is to know the extent of one's ignorance.

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

An investment in knowledge pays the best interest.

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

It is not enough for the teacher to love the child. She must first love and understand the universe. She must prepare herself, and truly work at it.

A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.

Opinion is the medium between knowledge and ignorance.

Make it a rule never to give a child a book you would not read yourself.

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 whole of science is nothing more than a refinement of everyday thinking.

No power and no treasure can outweigh the extension of our knowledge.