To understand yourself is the key to wisdom.
Without that innate sense of human worth, a man cannot long endure adversity, nor can he long enjoy prosperity.
The only people who cannot change are the most wise and the most stupid.
The Gods cannot help those who do not seize opportunities.
You cannot open a book without learning something.
First there must be order and harmony within your own mind. Then this order will spread to your family, then to the community, and finally to your entire kingdom. Only then can you have peace and harmony.