Signs and symbols rule the world, not words nor laws.

The way out is through the door. Why is it that no one will use this method?

Knowledge without practice is useless. Practice without knowledge is dangerous.

For one word a man is often deemed to be wise, and for one word he is often deemed to be foolish. We should be careful indeed what we say.

Reviewing what you have learned and learning anew, you are fit to be a teacher.

Base yourself in loyalty and trust. Don't be companion with those who are not your moral equal. When you make a mistake, don't hesitate to correct it.

Excessive (population) growth may reduce output per worker, repress levels of living for the masses and engender strife