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

What sculpture is to a block of marble, education is to a human soul.

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

The highest result of education is tolerance.

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.

Although modesty is natural to man, it is not natural to children. Modesty only begins with the knowledge of evil.

I learned very early the difference between knowing the name of something and knowing something.

Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.

Learning never exhausts the mind.

I had rather excel others in the knowledge of what is excellent, than in the extent of my power and dominion

A witty saying proves nothing.

Knowledge, Action, Devotion are complementary to each other.

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

Just because I don't care doesn't mean I don't understand.

Seek knowledge from the cradle to the grave.

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.

Courage, conviction and confidence.

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

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

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

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