Citing Danno's autobiography, the classic cases represented by Danno mainly include: the explosion of the Los Angeles Times Building, the coal mine strike, the murders of Loubo and Libo Road, and the famous court debate on evolution. When representing the above-mentioned cases, Danno played his excellent defense ability and published many wonderful arguments. Just one example can give us a glimpse of Danno's philosophical thinking talent in defense. When defending a juvenile suspect, Danno stated in court: "Why did they kill Bobby Frank? Dear people, I know that the life of every atom in the universe is connected. I know that throwing a pebble into the sea will not affect every drop of seawater. I know that every life is inevitably intertwined with other lives. I know that every conscious and unconscious influence will have an effect and reaction on every living body, and no one can arrange fate. I know that all life is made up of a series of infinite opportunities, sometimes the result is this way, sometimes it is that way. Like others, I don't have infinite wisdom to understand ... why should this little boy's life be linked with Nietzsche who died of insanity in Germany 30 years ago? I don't know. I only know that it is ... ".