Pre-Socratics. Plato. Hume. Kant. Heidegger. Kierkegaard. Frankl. Tao Teh Ching. Tibetan Book of the Dead. The Bible. The Four Noble Truths. Transcendentalism. Camus. Native-American mythology. Dostoyevsky. Dr. Suess. Calvin & Hobbes. Yoko Ono. I‘ve read/studied it all.
Everything you need to know about the meaning of life...can be found in this photo.