Who said "The seeds of greatness are sown in difficult times."?

This quote is attributed to Leonidas I.

The seeds of greatness are sown in difficult times. - Leonidas I

"The seeds of greatness are sown in difficult times."

Leonidas I Success

King Warrior Ancient Greece 540–480

"This is Sparta!"

"Spartans! Tonight we dine in hell!"

"A man's true measure is taken not in a moment of comfort and convenience, but in a moment of challenge and adversity."

"Freedom isn't free, it requires sacrifice and courage."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."