“The terrible thing about the quest for truth is that you find it.”

“The vainglory of wishing to understand is dangerous, immoral and, above all, old-fashioned. The modern way perhaps the final way - is to say: Go forward, without knowing why, as quickly as possibl...”

“Autumn is as joyful and sweet as an untimely end.”

“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.”

“I see your point. It irks you to see anyone at all who is able to work permitted to live without working. But why do you consider work a virtue?”

“Those who have wisdom have all:Fools with all have nothing.”

“Virtue is harder to be got than knowledge of the world; and, if lost in a young man, is seldom recovered.”