City secured two vital away goals in a 2 - 2 away draw in the first leg .
Silva said PSG are confident they can reach the semi-finals for the first time since 1994 - 1995 .
City secured two vital away goals in a 2 - 2 away draw in the first leg , but Silva said PSG are confident they can reach the semi-finals for the first time since 1994 - 1995 .