There is wisdom in turning as often as possible from the familiar to the unfamiliar: it keeps the mind nimble, it kills prejudice, and it fosters humor.
George SantayanaExperience is a mere whiff or rumble, produced by enormously complex and ill-deciphered causes of experience; and in the other direction, experience is a mere peephole through which glimpses come down to us of eternal things.
George Santayana