"He alone is free who lives with free consent under the entire guidance of reason."
"Only that thing is free which exists by the necessities of its own nature, and is determined in its actions by itself alone."
"Do not weep; do not wax indignant. Understand."
"Fear cannot be without hope nor hope without fear."
"All happiness or unhappiness solely depends upon the quality of the object to which we are attached by love."
"Happiness is a virtue, not its reward."
