“Every man should have a fair-sized cemetery in which to bury the faults of his friends.”

“You say that love is nonsense. ... I tell you it is no such thing. For weeks and months it is a steady physical pain an ache about the heart never leaving one by night or by day a long strain o...”

“While we are actually subjected to them, the 'moods' and 'spirits' of nature point no morals. Overwhelming gaiety, insupportable grandeur, sombre desolation are flung at you. Make what you can of t...”

“...[N]ature generally in the distribution of her capacities has adapted the means to the end... [so nature's] true destination must be to produce a will, not merely good as a means to something els...”

“Morality is simply the attitude we adopt towards people we personally dislike.”