The true artist will let his wife starve, his children go barefoot, his mother drudge for his living at seventy, sooner than work at anything but his art.
The roulette table pays nobody except him that keeps it. Nevertheless a passion for gaming is common, though a passion for keeping roulette tables is unknown.
The reasonable man adapts himself to the world: the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
The only man who behaved sensibly was my tailor: he took my measure anew every time he saw me, whilst all the rest went on with their old measurements and expected them to fit me.
The man with toothache thinks everyone happy whose teeth are sound. The poverty stricken man makes the same mistake about the rich man.
The man who listens to Reason is lost: Reason enslaves all whose minds are not strong enough to master her.
The love of economy is the root of all virtue.
The golden rule is that there are no golden rules.
The art of government is the organization of idolatry.
Take care to get what you like or you will be forced to like what you get.
Self-sacrifice enables us to sacrifice other people without blushing.
No age or condition is without its heroes. The least incapable general in a nation is its Cæsar, the least imbecile statesman its Solon, the least confused thinker its Socrates, the least commonplace poet its Shakespear.