The general interest of the masses might take the place of the insight of genius if it were allowed freedom of action.

Denis Diderot
Profession: Philosopher
Nationality: French

Some suggestions for you :
There is no moral precept that does not have something inconvenient about it.
No man has received from nature the right to command his fellow human beings.
Evil always turns up in this world through some genius or other.
Poetry must have something in it that is barbaric, vast and wild.