“Nothing in nature is by chance. Something appears to be chance only because of our lack of knowledge.”

The world would be happier if men had the same capacity to be silent that they have to speak.

There can be no hope without fear, and no fear without hope.

He who seeks equality between unequals seeks an absurdity.

Nature has no goal in view, and final causes are only human imaginings.

Do not weep; do not wax indignant. Understand.

I do not know how to teach philosophy without becoming a disturber of established religion.

Pride is pleasure arising from a man’s thinking too highly of himself.

The more clearly you understand yourself and your emotions, the more you become a lover of what is.

What Paul says about Peter tells us more about Paul than about Peter.

Freedom is absolutely necessary for the progress in science and the liberal arts.

Happiness is a virtue, not its reward.

He who seeks equality between unequals seeks an absurdity.

The more you struggle to live, the less you live. Give up the notion that you must be sure of what you are doing. Instead, surrender to what is real within you, for that alone is sure, you are above everything distressing.

All happiness or unhappiness solely depends upon the quality of the object to which we are attached by love.

Peace is not the absence of war, it is a virtue, a state of mind, a disposition of benevolence, confidence, justice.

Men are mistaken in thinking themselves free; their opinion is made up of consciousness of their own actions, and ignorance of the causes by which they are determined.