The greatest discovery of my generation is that humans can a... - Xenophon

"The greatest discovery of my generation is that humans can alter their lives by altering their thoughts."

Xenophon Motivation

Historian Soldier Ancient Greece 430–354

More from Xenophon

"The sweetest of all sounds is praise."

"He who wishes to be obeyed must know how to command."

"It is impossible for a man to be cheated by anyone but himself."

"Know thyself."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."