“There's only one corner of the universe you can be certain of improving, and that's your own self.”
Aldous Huxley book Time Must Have a Stop
Time Must Have a Stop (1944)

Time Must Have A Stop is a novel by Aldous Huxley, first published in 1944 by Chatto and Windus. It follows the story of Sebastian Barnack, a young poet, who holidays with his hedonistic uncle in Florence. Many of the philosophical themes discussed in the novel are explored further in Huxley's 1945 work, The Perennial Philosophy.
“There's only one corner of the universe you can be certain of improving, and that's your own self.”
Aldous Huxley book Time Must Have a Stop
Time Must Have a Stop (1944)
Aldous Huxley book Time Must Have a Stop
Source: Time Must Have a Stop (1944), Chapter XXX, Character Bruno Rontini