“Curiosity is the lust of the mind.”

Source: Atlas Shrugged

"Prayer of Ephrem" as translated in The Lenten Triodion (1978) by Mother Mary and Archimandrite Kallistos Ware, p. 69
Variant translations:
O Lord and Master of my life, give me not a spirit of sloth, vain curiosity, lust for power and idle talk, but give to me, your servant, a spirit of soberness, humility, patience and love. O Lord and King, grant me to see my own faults and not to condemn my brother: for you are blessed for ever and ever. Amen. O God, cleanse me, a sinner.
As translated in Who's Holding the Umbrella (1984) by William E. Yaeger, p. 70
Context: O Lord and Master of my life, give me not a spirit of sloth, vain curiosity, lust for power and idle talk, but give to me, Thy servant, a spirit of soberness, humility, patience and love. O Lord and King, grant me to see my own faults and not to condemn my brother: for blessed art Thou to the ages of ages. Amen. O God, cleanse me, a sinner.

Part I Section I
A Philosophical Enquiry into the Origin of Our Ideas of the Sublime and Beautiful (1757)

Reply when a devotee asked, "How can one overcome lust?"
Source: God Lived with Them, p.428

1735
Life of Samuel Johnson (1791), Vol I

The First Part, Chapter 6, p. 26
Leviathan (1651)

L'art d'enseigner n'est que l'art d'éveiller la curiosité des jeunes âmes pour la satisfaire ensuite.
Pt. II, ch. 4
The Crime of Sylvestre Bonnard (1881)

"George and Gide"
Two Cheers for Democracy (1951)