Which one is not a quotation from Conrad?
A.
The belief in a supernatural source of evil is not necessary.
B.
Men alone are quite capable of every wickedness.
C.
The conquest of the earth, which mostly means the taking of it away from those who have a different complexion or slightly flatter noses than ourselves, is not a pretty thing when you look into it too much.
D.
One thorn of experience is worth a whole wilderness of warning.