The fans of the round wonders why Liverpool's German coach Jurgen Klopp is always smiling, whether his team wins or loses, not to mention his constant optimism and the positive energy he spreads among the players he coached.

The best answer to this question is Klopp himself, who has coached three teams in his career so far: Mainz (2001-2008), Dortmund (2008-2015) and Lever (2015 to date).

"Some people ask me why I am always smiling even if we lose a game," Klopp said. "This is because my son is born. At the time I noticed that football is not a matter of life and death. We do not save lives."

"Football is not to spread hatred and hatred," said the coach who led the Reds to the Champions League last season. "Football must be for inspiration and fun."