"What we call generosity is for the most part only the vanity of giving; and we exercise it because we are more fond of that vanity than of the thing we give."
"Nothing is impossible; there are ways that lead to everything, and if we had sufficient will we should always have sufficient means. It is often merely for an excuse that we say things are impossible."
"Why is our memory good enough to recall to the last detail things that have happened to us, yet not good enough to recall how often we have told them to the same person."
"Sincerity is an openness of heart; we find it in very few people; what we usually see is only an artful dissimulation to win the confidence of others."