I want to say thank you Arsene Wenger for your legacy. For all the coaches in the world, he is a reference. We learned, I learned from him all the things in football.
I played for Arsenal for more than three years, and I had fantastic moments. Maybe they made me one of the best strikers in the world, because under Arsene Wenger, I learned a lot of things - but you have to move on.
It was a pleasure to play under Arsene Wenger. He was a great manager and I personally thank him for everything as he brought a new philosophy to the Premier League.
Arsene Wenger's mentality has been to bring together footballers who bring happiness in our sport, the type of players I like to watch. I've followed him since he was in Japan, and he always was a guardian of the art of football - football with happiness and football played well.
I learned a lot from Arsene Wenger, especially his tactical systems and how to plan things game to game, week to week and month to month.
Back home in Germany, football people think very highly of Arsene Wenger. They listen to what he has to say and admire his achievements.
Arsene Wenger is a coach who has a very special personality. He has an experience that not many coaches have, and all at one club, at Arsenal.
I've learned a lot just being around LeBron. People say things about him all the time, but he would never say anything back. That's what I learned from him: Don't retaliate to articles or pieces or to things that are said about me.
I think football needs guys like Arsene Wenger.
When you are young, you always want to improve, to work with great managers - and Arsene Wenger is one of the best in the world.
Arsenal needs Arsene Wenger, but also Arsene Wenger needs Arsenal. For me, he will die at Arsenal. He is like Sir Alex Ferguson at Manchester United. After you think about Ferguson and United, you then think about Wenger and Arsenal.
I've learned to recognize that I'm in certain rooms for a reason, and I've learned - if I have an opinion or something I want to say - to say those things and not feel afraid about it.
I have got a lot of respect for Arsene Wenger but, reluctantly, I am in the 'Wenger Out' campaign.
Arsene Wenger has not just brought success to Arsenal. He is a very creative manager, producing almost fantasy football.
He is really something. I love him. He is Sir Arsene Wenger.
I learned not to fight against the many bad things in football and try to always battle through injuries. That's one of the most important things I learned.
I'm not Arsene Wenger. We're different. I want to win