The Christian Trinitarian formula has been expressed in many other ways throughout history, including in secular disciplines. Here are some possible correlations.
Nihilism is a philosophy that says that life is meaningless. It says there is no objective meaning, intrinsic value, or purpose in life. What does mysticism and the mystical experience say about that?
An addition to the BHT, where "Paul" writes about the mystery of God found in Christ, and the resulting relationship to philosophy, tradition, teachers, and law.
Alain de Botton's School of Life addresses the subject of Jesus as a philosopher of kindness in this short video.