Knowledge, Action, Devotion are complementary to each other.

All stable processes we shall predict. All unstable processes we shall control.

I don't look on poetry as closed works. I feel they're going on all the time in my head and I occasionally snip off a length.

All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.

An investment in knowledge pays the best interest.

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.

Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.

Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.

When I am attacked by gloomy thoughts, nothing helps me so much as running to my books. They quickly absorb me and banish the clouds from my mind.

The most savage controversies are those about matters as to which there is no good evidence either way.

The progressive development of man is vitally dependent on invention.

The secret of life is not enjoyment but education through experience.

The first idea the child must acquire is that of the difference between good and evil.

Never help a child with a task at which he feels he can succeed.

Books are as useful to a stupid person as a mirror is useful to a blind person.

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

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

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

The most important part of teaching is to teach what it is to know.

My alma mater was books, a good library.... I could spend the rest of my life reading, just satisfying my curiosity.

If you're teaching today what you were teaching five years ago, either the field is dead or you are.