Progress is impossible without change; and those who cannot change their minds cannot change anything.
Nobody could stand an eternity of Heaven.
If you demand my authorities for this and that, I must reply that only those who have never hunted up the authorities as I have believe that there is any authority who is not contradicted flatly by some other authority.
A thing that nobody believes cannot be proved too often.
Effectiveness of assertion is the alpha and omega of style.
I was a cannibal for twenty-five years. For the rest I have been a vegetarian.