Education is an ornament in prosperity and a refuge in adversity.

All friendly feelings toward others come from the friendly feelings a person has for himself.

The most important relationship we can all have is the one you have with yourself, the most important journey you can take is one of self-discovery. To know yourself, you must spend time with yourself, you must not be afraid to be alone. Knowing yourself is the beginning of all wisdom.

Laughter is a bodily exercise, precious to Health

We are not angry with people we fear or respect, as long as we fear or respect them; you cannot be afraid of a person and also at the same time angry with him.

In general, what is written must be easy to read and easy to speak; which is the same.

By 'life,' we mean a thing that can nourish itself and grow and decay.