Paris Saint-Germain coach Luis Enrique insisted he was "proud" of his side despite what he called an "unfair" defeat at the hands of Borussia Dortmund in their Champions League semi-final.
"Of course that's something we are talking about. It's a source of motivation for us," Luis Enrique said.
Paris Saint-Germain were confirmed as Ligue 1 champions on Sunday without playing after closest challengers Monaco lost 3-2 away to Lyon.
Paris Saint-Germain coach Luis Enrique said Tuesday he was chasing history as the club bid for the treble of Ligue 1, Champions League and French Cup trophies this season.
"We have no choice. We have to go and win there."
"We're going to Barcelona with a lot of desire. It's a positive point of view to think that we can win there. It's going to be a final for us. I'm confident in my team."
Enrique spent the last eight years of his playing career at Barcelona.
Paris Saint-Germain coach Luis Enrique said Tuesday he was "very happy" with star attacker Kylian Mbappe during a press conference on the eve of his side's French Cup semi-final clash with Rennes, as he downplayed rumours of a rift.
Barcelona coach Xavi Hernandez said on Saturday PSG were the favourites in their upcoming Champions League quarter-final tussle.
Paris Saint-Germain coach Luis Enrique said he took Kylian Mbappe off "for the good of the team" as the France captain was substituted at half-time in Paris Saint-Germain's 0-0 draw away to Monaco on Friday.
"It's very simple, sooner or later, when it happens, we have to get used to playing without Kylian," Luis Enrique told the post-match press conference.
"No. I can't say anything," Luis Enrique told the press conference.
Paris Saint-Germain coach Luis Enrique says he doesn't need to replenish his squad in the transfer market despite the French champions missing a number of players.
"We are not a couple but that is mainly because he doesn't want us to be," the Spaniard joked.
A clinical Kylian Mbappe scored a hat-trick as Paris Saint-Germain won 3-0 away to high-flying Reims on Saturday and moved to the top of the Ligue 1 table.
An obsession with winning the Champions League would only hurt Paris St Germain, manager Luis Enrique said on the eve of the Ligue 1 side's group-stage clash with Borussia Dortmund.
The 53-year-old, who had been a free agent since being sacked as Spain coach last December, replaces Christophe Galtier after his departure from the club was confirmed earlier in the day.
Galtier had a year remaining on his contract but his departure from the Qatar-owned club had been expected ever since the end of the last Ligue 1 season at the start of June
Spain coach Luis Enrique blamed five minutes of "total loss of control" for his team's shock 2-1 defeat by Japan on Thursday, which saw them qualify for the World Cup last 16 second from Group E.