City came back from two goals down at the Liberty Stadium to book a semi-final spot for the second time in three seasons and keep alive their hopes of an unprecedented Quadruple in English football.
Sergio Aguero was then in an off-side position when he scored the victor in the 88th minute, but the Video Assistant Referee was not in use as the game was not being played at a Premier League ground.
"He is on top form, he is an exceptional player and he's enjoying those moments that only the world's greatest strikers have which is nice for the team", he said.
"So now Cardiff midweek, before [the] Tottenham first leg we have semifinals in Wembley so it's insane, the fixtures we have in April, that is why we need everybody".
"Now we are going to fight every game after the worldwide break". It's insane, the fixtures we have in April.
Among them will be Portugual worldwide Bernardo Silva, who admits it could be an incredible season with City also in the last eight of the Champions League and with the Carabao Cup already won.
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Should Jurgen Klopp negotiate a home clean sheet win over Porto in the first leg , even better for their title odds. Liverpool's drawing of Porto takes the trickiest part of its league run-in and makes it a lot more palatable.
"It's the only way because they are going to play - everybody. When we analyse the game we deserved to win by far".
"The players who play incredible have to sustain that level and the players who need to increase have to improve because we need it".
"Obviously we can not be ideal in all moments, I think so far this season, to still be in the four competitions - three left, because one we've won already - it's pretty good, it means we've been doing a pretty good job, but we still have to improve a few things and we'll try to do it".
"I'm here until the summer, we've got loads to play for in the league and the Champions League".
"I think all the players feel that this season can be special".
"It won't be easy - we could win them all or lose them all - everything is possible but we will be trying our best to be successful".
In the first match, Watford edged a narrow 2-1 win over Crystal Palace as Andre Gray came off the bench to net a late victor at Vicarage Road. "To try to achieve the same is much, much harder now but we will try step by step".