» Philosophers

• Smith, Adam
• Solovyov, Vladimir
• Spencer, Herbert
• Spinoza, Benedict De
• Stanton, Elizabeth Cady
• Stephen, Leslie
• Stilpo
• Stirling, James Hutchison
• Thales of Miletus
• Theophrastus
• Thrasymachus
• Timon
• Tusi, Nasir al-Din
• Vasubandhu
• Vattimo, Gianni
• Vico, Giambattista
• Wang Bi (Wang Pi)
• Wang Chong (Wang Ch’ung)
• Wang Yangming (Wang Shou-Jen)
• Warburton, William
• Wasa, Kristina
• Whitehead, Alfred North
• William James
• Wittgenstein, Ludwig
• Wright, Chauncey
• Xenophanes
• Xenophon
• Xiang, Guo
• Xuanzang (Hsüan-tsang)
• Xunzi (Hsün Tzu)
• Yang Xiong (Yang Hsiung)
• Zhang Zai
• Zhong Hui
• Zhu Xi (Chu Hsi)
• Zhuangzi