Thales, a Greek philosopher 2,600 years ago, is celebrated for predicting a famous solar eclipse and founding what came to be known as science.

The ancient Greek philosopher Thales of Miletus, one of the Seven Sages of Greece, once stated, "The most difficult thing in life is to know yourself." ...

Thalès de Milet : un philosophe grec Le théorème de Thalès est une théorie mathématique énoncée par le philosophe grec et savant du nom de Thalès de Milet, 500 ans avant Jésus-Christ.