Eratosthenes
He accurately calculated the circumference of the Earth using geometric principles and observations of shadows.
Most quoted
"Give me a lever long enough and a fulcrum on which to place it, and I shall move the world. (Often attributed to Archimedes, but Eratosthenes was also known for similar sentiments regarding the power of measurement and calculation)"
— from Public Address
"To understand the world, one must first measure it. Measurement is not just about numbers; it is about defining boundaries, understanding relationships, and ultimately, comprehending our place within the vastness."
— from Inferred from his scientific methodology
"The Earth is a sphere, and its circumference can be measured. This knowledge, though seemingly practical, reveals the order and the measurable nature of the cosmos, hinting at a deeper, underlying truth."
— from Inferred from his work on Earth's circumference
All quotes by Eratosthenes (354)
The universe is a symphony, and our minds are capable of discerning its intricate melodies and harmonies.
Our brief time on Earth is an opportunity to contribute to the grand narrative of human understanding, to add our own verse to the cosmic poem.
The circumference of the Earth is approximately 250,000 stadia.
There is a direct relationship between the angle of the sun's rays and latitude.
The distance between Syene and Alexandria is 5,000 stadia.
The Earth's axis is tilted.
The length of the day varies with latitude.
The world is much larger than previously imagined.
Mathematics can be used to understand the physical world.
Observation and measurement are crucial for scientific inquiry.
There are other inhabited lands beyond the known world.
The oceans are connected.
The distribution of land and sea is not arbitrary.
The Earth is divided into zones based on climate.
The size of the habitable world is limited by climate.
The history of the world can be understood through a chronological framework.
The events of the past can be dated with precision.
There is a universal history that encompasses all peoples.
The Trojan War occurred in 1184 BC.
Homer was a real person.
Contemporaries of Eratosthenes
Other Astronomys born within 50 years of Eratosthenes (-276–-195).