"Yes, they can - although there are also many dogs who cannot speak. Equestria also is home to many animals who do not speak, and it is the responsibility of ponykind to care and nurture them."

Nokosi's own cheer was enough to bring a more sunny expression to Celestia's face. "Thank you most kindly," she said warmly. "I will hope for the restoration of your own world as well, and your reunion with your companions. Friends are very important, after all."