The strong desire for success is the best indication that you can achieve success.

Is it not astonishing that the love of repose keeps us in continual agitation?

Those who ought to be secure from calumny are generally those who avoid it least.

Reason shows us our duty; he who can make us love our duty is more powerful than reason itself.

Esteem has more engaging charms than friendship, or even love. It captivates hearts better, and never makes ings.

To believe with certainty, we must begin with doubting.

Gaiety is the soul's health; sadness is its poison.