"Some of my youthful readers are developing wonderful imaginations. This pleases me. Imagination has brought mankind t…"

"But if we fail, then the whole world...will sink into the abyss of a new Dark Age, made more sinister, and perhaps mo…"

"The dark ages still reign over all humanity, and the depth and persistence of this domination are only now becoming c…"

"One reason that the label ‘the Dark Ages’ has proven hard to untie from the neck of the Middle Ages is that for hundr…"

"Those who suggest that the 'dark ages' were a time of violence and superstition would do well to remember the appalli…"

"The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents. We l…"

"Sexually progressive cultures gave us mathematics, literature, philosophy, civilization and the rest, while sexually …"

"Between the far away past history of the world, and that which lies near to us; in the time when the wisdom of the an…"

"Western psychologists accuse religion of repressing the vital energy of man and rendering his life quite miserable as…"

"The 10th incarnation of The Doctor: They've still got one foot in the Dark Ages — if I tell them the truth they'll pa…"