What do you mean? Could you be more specific?
Answer:
The Letters are considered a seminal work in the tradition of the Commonwealth men. The 144 essays were published originally in the London Journal, later in the British Journal, condemning corruption and lack of morality within the British political system and warning against tyranny and abusing power.
Kepler - discovered the 3 laws of planetary motion.
Newton- discovered law of gravity
Galileo - pioneered tbe scientific method
Bacon - was persecuted for his support of the heliocentric theory
Sigmund Freud was NOT a famous economist. He was an Austrian neurologist.