To know what you know and what you do not know, that is true knowledge.

Humility is the solid foundation of all virtues.

A gentleman would be ashamed should his deeds not match his words.

To see what is right and not to do it is want of courage, or of principle.

It is not by prayer and humility that you cause things to go as you wish, but by acquiring a knowledge of natural laws

Confusion is for those with the 'over-know' syndrome.