Curiosity (n.) finds no chink in a heart wholly filled with the present and with past pleasures.
Curiosity (n.) is made by knowledge: Emile knows just enough to want to know more.
Curiosity (n.) is the best method of teaching, always overlooked: arouse it and any method will serve.
Curiosity (n.) about sex is less dangerous satisfied than stimulated: better to bid the child hold his tongue than to tell him a lie.
Curiosity (n.) is satisfied in a day by a man so easily known: by the next morning there was nothing new to discover in him.
Curiosity (n.) begins in the restless body: children are first restless, then curious — bodily activity seeking an outlet is succeeded by mental activity seeking knowledge.
Curiosity (n.) grows with dependence: the savage needs nobody and has none; the man of science needs everyone — and admirers most of all.
Curiosity (n.) unchecked is a child gathering shells on the shore, picking up, throwing away, reaching for more, until overwhelmed he flings them all away and goes home empty-handed.
Curiosity (n.) when it is natural explores what may affect us: a man of science left for life on a desert island might never open his books again, but would not rest till he had explored its furthest corner.