I, at any rate, acknowledge only one master, not forty-five million two-legged sheep, or two thousand million, but simply and absolutely the spirit. - Olaf Stapledon

In that instant when I had seen the blazing star that was the Star Maker, I had glimpsed, in the very eye of that splendor, strange vistas of being; as though in the depths of the hypercosmical past and the hypercosmical future also, yet coexistent in eternity, lay cosmos beyond cosmos.

I conceived the whole life of the cosmos not as an immensely protracted and leisurely passage from a remote and shadowy source to a glorious and a still more remote eternity, but as a brief, a headlong and forlorn, race against galloping time.

Socrates woke to the ideal of dispassionate intelligence, Jesus to the ideal of passionate yet self-oblivious worship. Socrates urged intellectual integrity, Jesus integrity of will. Each, of course, though starting with a different emphasis, involved the other.
Unfortunately both these ideals demanded of the human brain a degree of vitality and coherence of which the nervous system of the First Men was never really capable.