It is a law of nature that fainthearted men should be the fruit of luxurious countries, for we never find that the same soil produces delicacies and heroes.
HerodotusAlthough extraordinary valor was displayed by the entire corps of Spartans and Thespians, yet bravest of all was declared the Spartan Dienekes. It is said that on the eve of battle, he was told by a native of Trachis that the Persian archers were so numerous that, their arrows would block out the sun. Dienekes, however, undaunted by this prospect, remarked with a laugh, 'Good. Then we will fight in the shade.
Herodotus