哲 philosophy

The philosophy that comes from Confucius' mouth is powerful enough to fold IRON (鉄, pronounced 'tetsu')。

philosophy ★★☆☆☆
哲 (philosophy) + 学 (knowledge) = 哲学 (philosophy)

philosophy (adj.: 哲学的な、てつがくてきな）

philosopher ★☆☆☆☆
哲学 (philosophy) + 者 (professional) = 哲学者 (philosopher)