In his 1932 foreword to his novel, Brave New World, Huxley's expresses his anxiety about science advancing ahead of humanity, for he states,
It is only by means of the sciences of life that the quality of life can be radically changed.
The Controllers of the New World of Huxley's novel, claiming that social stability is their aim, instead with the use of genetic engineering, sleep conditioning, and propaganda, they control human lives by silencing truth. And, Huxley worries in his foreword that
it is quite possible that the horror may be upon us within a single century."
Further, in his Brave New World Revisited, Huxley discusses at length his concerns. In one section he writes,
In Brave New World
(The entire section contains 337 words.)