Reading is to the mind what exercise is to the body.
The ability to observe without evaluating is the highest form of intelligence.
Science is not only a disciple of reason but, also, one of romance and passion.
We could never learn to be brave and patient, if there were only joy in the world
The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
It is beyond a doubt that all our knowledge begins with experience.
I cannot teach anybody anything. I can only make them think
The reading of all good books is like conversation with the finest men of past centuries.
Science is what we have learned about how to keep from fooling ourselves.
I cannot live without books.
Industrialize or perish.
Better know nothing than half-know many things.
There is no authority who decides what is a good idea.
Intelligence plus character-that is the goal of true education.
Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.
Knowledge, Action, Devotion are complementary to each other.
Science is a way of thinking much more than it is a body of knowledge.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
There is nothing more notable in Socrates than that he found time, when he was an old man, to learn music and dancing, and thought it time well spent.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.