Kim

“Curiosity is one of the permanent and certain characteristics of a vigorous intellect.”
― Samuel Johnson, The Rambler

“Learning is by nature curiosity... prying into everything, reluctant to leave anything, material or immaterial, unexplained.”
― Philo

“Thinkers aren't limited by what they know, because they can always increase what they know. Rather they're limited by what puzzles them, because there's no way to become curious about something that doesn't puzzle you.”
― Daniel Quinn, My Ishmael

“Why-why-why!... Ask it of everything your mind touches, and let you mind touch everything!”
― Ann Fairbairn