Beatriz de Ahumada soldiered on to produce nine more children, a tour of duty that left her enervated and worn.
-- Cathleen Medwick, Teresa of Avila: The Progress of a Soul
In countries like India, Pakistan, Indonesia, Nigeria and Ghana I have always felt enervated by the slightest physical or mental exertion, whereas in the UK, France, Germany or the US I have always felt reinforced and stimulated by the temperate climate, not only during long stays, but even during brief travels.
-- David S. Landes, The Wealth and Poverty of Nations
The tendency of abstract thought . . . to enervate the will is one of the real dangers of the highest education.
-- Mark Pattison, Suggestions on Academical Organisation
The conquerors were enervated by luxury.
-- Edward Gibbon, The Decline and Fall of the Roman Empire
