Neymar was pleased to make his Barcelona debut in victory over Levante.
The attacker was a second-half substitute in the 7-0 rout.
"I felt great during the match. We started off well, with a win, and that's the most important thing.
"We saw come excellent plays and great goals in the first half.
"The fans are happy that we started this way, I'm sure. This is what we want.
"I'm improving physically, little by little, and I hope to be at 100% soon.
"It will be a great match against Atlético Madrid, they are a great team. We hope to play a good game."
