[I'm taking elements from Batman Year One where Bruce never traveled the world to train and instead just learned in the city, still becoming Batman...]

"They think I'm a joke... They think I'm just a vigilante... They're wrong..."

"Do you mind if I call you Oracle while your one the communicator? "

Alfred wanted to keep you out of his crusade...

Someone blurted out hus secrets from the crowd of people,  his identity.