Southampton manager Ralph Hasenhuttl told BBC Sport: "It is clear we used a lot of energy in the first 70 minutes, until 2-1 it was a good game from us. They thought something was possible for them and in the last 15 minutes we were a bit tired.
Arsenal interim manager Freddie Ljungberg told Sky Sports: "We started the game really well, that's how I want to play football.
"But we need to work on the transitions, we dominated and they break us too easily.
"I think it is not the main thing to talk about the situation. It is not the moment to talk about individual positions," Silva said.
"We have to look what is best for us as a club and for myself and the players as well - but always the club has to be at the top.
Brighton manager Graham Potter: "It's pleasing to get three points against a team that carry a threat."We had to be disciplined and we were.
"We needed patience and understanding playing against side that carries a threat.
Norwich manager Daniel Farke said he "expected there would be difficult times" in the Premier League as his injury-hit side were beaten by Crystal Palace at Selhurst Park.
"When you see the five minutes go up on the board it was a bit of a deja vu situation.
Two Chris Wood goals in four first-half minutes helped Burnley to a comfortable Premier League win over Norwich at Turf Moor
Burnley manager Sean Dyche on BBC Radio 5 Live: "I feel very happy with the display, not just with the win.
Norwich City produced a magnificent all-round display to inflict Manchester City's first Premier League defeat since January at an ecstatic Carrow Road.
Norwich City manager Daniel Farke, speaking to BBC Sport: "Of course it is a special day for us and for the club, against one of the best teams in the world and when we have so many injuries.
West Ham United boss Manuel Pellegrini says striker Sebastien Haller is a "complete player" after he scored a third goal in two games during their win against Norwich City.
The Frenchman had scored twice against Watford leading into the game against the Canaries and struck midway through the first half
"He scores goals but works a lot for the team as well.
It was Abraham’s first senior goal for the club and he celebrated by running straight to Lampard. There was a second to come after the break, when his low drive beat goalkeeper Tim Krul and secured all three points.