Spiritual health is no more stable than bodily; and though we may seem unaffected by the passions we are just as liable to be carried away by them as to fall ill when in good health.
Francois de La RochefoucauldFew things are needful to make the wise man happy, but nothing satisfies the fool; - and this is the reason why so many of mankind are miserable.
Francois de La Rochefoucauld