A bad feeling is a commotion of the mind repugnant to reason, and against nature.
The reason why we have two ears and only one mouth is that we may listen the more and talk the less.
Steel your sensibilities, so that life shall hurt you as little as possible.
Happiness is a good flow of life.
Wellbeing is attained by little and little, and nevertheless is no little thing itself.
That which exercises reason is more excellent than that which does not exercise reason; there is nothing more excellent than the universe, therefore the universe exercises reason.