Ahmet Kaya was a Turkish poet, musician, and activist known for his provocative lyrics and advocacy for Kurdish rights.
Doğu Perinçek is a Turkish politician, journalist, and former leader of the Patriotic Party, known for his nationalist and socialist views.
Baruch Spinoza was a 17th-century Dutch philosopher who developed a comprehensive metaphysical system, blending rationalism and mysticism.
Frances Wright was a Scottish-American social reformer, abolitionist, and women's rights advocate who championed radical change in the early 19th century.