Beer: The cause of, and solution to, all of life's problems.

True knowledge lies in knowing how to live.

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.

You are the bows from which your children as living arrows are sent forth.

There is a wisdom of the head, and... there is a wisdom of the heart.

We never see ourselves as others see us.

Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.

The best way to see Faith is to shut the eye of Reason.

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

I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

The absent are never without fault, nor the present without excuse.

We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.

It is neither good nor bad, but thinking makes it so.

Real knowledge is to know the extent of one's ignorance.

Promises are like crying babies in a theater, they should be carried out at once.

There are no eternal facts, as there are no absolute truths.

He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.

The essence of knowledge is, having it, to apply it; not having it, to confess your ignorance.

The greatest minds are capable of the greatest vices as well as of the greatest virtues.