The Talmud tells of four sages who entered Pardes — the orchard — and only Rabbi Akiva left in peace. Rashi read the story literally: they ascended to heaven in ecstatic vision. But Maimonides, in his Mishneh Torah (Yad Hachazakah, chapter 4, section 19), offered a different picture.
The garden is not a place you fly to. It is the interior life of deep philosophic meditation. To walk in it requires five intuitions working together.
First, to know that there is a God. Second, to refuse every other power beside Him. Third, to feel His unity — not as arithmetic, but as the undivided ground of everything that is. Fourth, to love His person with a love that reshapes your own. Fifth, to stand in awe of His Majesty, the trembling that is not fear of punishment but the shudder of smallness before the Infinite.
The rabbis called this kind of thinking metayel ba-pardes — promenading in the garden. It is not a mystical raid. It is a lifetime of walking slowly among ideas that refuse to be tamed, and coming back at dusk a little wiser than you went in.