Emotion, which is suffering, ceases to be suffering as soon as we form a clear and precise picture of it.
Peace is not the absence of war, but a virtue based on strength of character.
Superstition, then, is engendered, preserved, and fostered by fear.
Only free men are thoroughly grateful one to another.
The order and connection of ideas is the same as the order and connection of things.
Whatsoever is, is in God.