Throughout his life, Einstein was an advocate for pacifism and social justice

Throughout his life, Einstein was an advocate for pacifism and social justice, although he warned about the use of nuclear energy. "Albert Einstein giving a speech at a large university hall in the early 20th century, wearing a dark suit with a tie, addressing a captivated audience, a projection screen behind him showing images of nuclear explosions and peace symbols, the background showing the grand architecture of the hall with tall columns and chandeliers, hyper-realistic, photo realism, cinematography -- ar 9:16."