The one exclusive sign of thorough knowledge is the power of teaching.

Quote by Aristotle

Topics: Knowledge Quotes, Teachers And Teaching Quotes

Learning is not child's play; we cannot learn without pain

Learning is not child's play; we cannot learn without pain

Men create gods after their own image, not only with regard to their form but...

Men create gods after their own image, not only with regard to their form but...

It is the mark of an educated mind to rest satisfied with the degree of...

It is the mark of an educated mind to rest satisfied with the degree of...

The energy of the mind is the essence of life.

The energy of the mind is the essence of life.

Happiness may be defined as good fortune joined to virtue, or a independence, or as...

Happiness may be defined as good fortune joined to virtue, or a independence, or as...

Democracy arises out of the notion that those who are equal in any respect are...

Democracy arises out of the notion that those who are equal in any respect are...

Plato is dear to me, but dearer still is truth.

Plato is dear to me, but dearer still is truth.

In making a speech one must study three points: first, the means of producing persuasion;...

In making a speech one must study three points: first, the means of producing persuasion;...

The law is reason, free from passion.

The law is reason, free from passion.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

Where some people are very wealthy and others have nothing, the result will be either...

Where some people are very wealthy and others have nothing, the result will be either...

The secret to humor is surprise.

The secret to humor is surprise.

He who is unable to live in society, or who has no need because he...

He who is unable to live in society, or who has no need because he...

Hope is the dream of the waking man.

Hope is the dream of the waking man.

Moral excellence comes about as a result of habit. We become just by doing just...

Moral excellence comes about as a result of habit. We become just by doing just...

The one exclusive sign of thorough knowledge is the power of teaching.

The one exclusive sign of thorough knowledge is the power of teaching.

The desire for friendship comes quickly. Friendship does not.

The desire for friendship comes quickly. Friendship does not.

Democracy is when the indigent, and not the men of property, are the rulers.

Democracy is when the indigent, and not the men of property, are the rulers.

Democracy is the opposite of totalitarianism, communism, fascism, or mobocracy.

Democracy is the opposite of totalitarianism, communism, fascism, or mobocracy.

The greatest blessing of our democracy is freedom. But in the last analysis, our only...

The greatest blessing of our democracy is freedom. But in the last analysis, our only...