It is quite a common and vulgar thing among humans to understand, foresee, know and predict the troubles of others. But oh what a rare thing it is to predict, know, foresee and understand one's own troubles.

A child is not a vase to be filled, but a fire to be lit.

Don't limp in front of the lame.

There is nothing holy nor sacred to those who have abandoned God and reason in order to follow their perverse desires.

The right moment wears a full head of hair: when it has been missed, you can't get it back; it's bald in the back of the head and never turns around.

Appetite comes with eating.

How can I govern others, who can't even govern myself?