Aldous Leonard Huxley (26 July 1894 – 22 November 1963) was an English writer and philosopher. He authored nearly fifty books—both novels and non-fiction works—as well as wide-ranging essays, narratives, and poems.
You may find more from Aldous Huxley on Wikiquote
Chronic remorse, as all the moralists are agreed, is a most undesirable sentiment. If you have behaved badly, repent, make what amends you can, and address yourself to the task of behaving better next time. On no account brood over your wrongdoing. Rolling in the muck is not the best way of getting clean.