Avarice, the spur of industry, is so obstinate a passion, and works its way through so many real dangers and difficulties, that it is not likely to be scared by an imaginary danger, which is so small that it scarcely admits of calculation.

David Hume
Profession: Philosopher
Nationality: Scottish
Some suggestions for you :
A propensity to hope and joy is real riches; one to fear and sorrow real poverty.
The heights of popularity and patriotism are still the beaten road to power and tyranny.
The life of man is of no greater importance to the universe than that of an oyster.
Generally speaking, the errors in religion are dangerous; those in philosophy only ridiculous.
Beauty, whether moral or natural, is felt, more properly than perceived.
Nothing is more surprising than the easiness with which the many are governed by the few.