Thales, Ancient Greek philosopher - Stock Image - H420/0233 - Science Photo Library

Thales of Miletus (c.624-c.546 BC), Ancient Greek philosopher, mathematician, astronomer, and the first identifiable scientist. He is reported to have predicted a solar eclipse in 585 BC, and tried to explain earthquakes. SHEILA TERRY/SCIENCE PHOTO LIBRARY

Socrates, Ancient Greek philosopher - Stock Image - C045/5665 - Science Photo Library

Thales Of Miletus, Greek Philosopher Photograph by Middle Temple Library - Pixels

Thales, Ancient Greek Philosopher Photograph by Photo Researchers, Inc. - Fine Art America

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Thales, Ancient Greek philosopher - Stock Image - H420/0233 - Science Photo Library

Thales Black and White Stock Photos & Images - Alamy

Thales, Ancient Greek philosopher - Stock Image - H420/0233 - Science Photo Library

Socrates, Ancient Greek philosopher - Stock Image - H419/0536 - Science Photo Library

Thales of Miletus - Stock Image - H420/0150 - Science Photo Library

Thales, Ancient Greek philosopher - Stock Image - H420/0233 - Science Photo Library