You shall not, for the sake of one individual, change the meaning of principle and integrity, nor endeavour to persuade yourself or me, that selfishness is prudence, and insensibility of danger, security for happiness.
There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best education can overcome.
Your retrospections must be so totally void of reproach, that the contentment arising from them, is not of philosophy, but what is much better, of ignorance.
Why not seize the pleasure at once? — How often is happiness destroyed by preparation, foolish preparation!
There are few people whom I really love, and still fewer of whom I think well. The more I see of the world, the more am I dissatisfied with it.
The more I know of the world, the more am I convinced that I shall never see a man whom I can really love. I require so much!