"My mind reels when, on this height, I look down on the long ages that have flowed by like waves in the sound and have left traces of the ancient world, traces so nearly obscured that they can only whi…"

"Homo sapiens, nosce te ipsum. (Man, know thyself.)"

"The Negro is a different species from the European."

"The more hidden the flower, the sweeter the scent."

"The calyx is the marriage bed, the corolla the bed-curtains, the filaments the spermatic vessels, the anthers the testes, the pollen the semen, the pistil the vagina, the ovary the uterus, the ovules …"