Those who can not change their minds can not change anything.

Learned we may be with another man's learning: we can only be wise with wisdom of our own.

I have already joined myself in marriage to a husband, namely the kingdom of England.

We must live together as brothers or perish together as fools.

If you are a parent, open doors to unknown directions to the child so he can explore. Don't make him afraid of the unknown,give him support.

Man is the only creature who refuses to be what he is.

Peace is not an absence of war, it is a virtue, a state of mind, a disposition for benevolence, confidence, justice.

I've come to believe that all my past failure and frustration were actually laying the foundation for the understandings that have created the new level of living I now enjoy.

Admiration is the daughter of ignorance.

Compassion is the basis of morality.

To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating.

Bitterness is like cancer. It eats upon the host. But anger is like fire. It burns it all clean.

Wisdom is not the product of schooling, but of the lifelong attempt to acquire it.

Gravity is only the bark of wisdom's tree; but it preserves it

How often I found where I should be going only by setting out for somewhere else.

Anywhere you go in the world is what you make of it, not what you read in books.

A single lie destroys a whole reputation of integrity.

I think, therefore I am.

A good teacher protects his pupils from his own influence.