"Nem az elsőt kell megnyerni, hanem a harmadikat"
Warning: The assumption that an amateur can tell a professional something new sometimes becomes so real that it can be disturbing to some.
"Ha nem akarsz az edzőteremben rohadni sokat"
The 'whip technique' is also good for preventing tennis elbow and saving significant energy during a match.
"A bajnok először fejben bajnok"
If you were able to lose the first set 6:0, win the second 6:1, there must be something to this mental thing. Prepare for things you haven't even heard of in a professional environment.
"A legőrültebb dolog, amit eddig tettél"
The problem is that you would have to learn a completely new movement system during the season. Listening to an amateur and that's what everyone will tell you.