The child does not begin to fall until she becomes seriously interested in walking, until she actually begins walking. Falling is thus more an indication of learning than a sign of failure. — Polly Berrien Berends Copy Share Image
What people don't appreciate, when they picture Terminator-style automatons striding triumphantly across a mountain of human skulls, is how hard it is to keep your footing on something as unstable as a mountain of human skulls. Most humans probably couldn't… — Randall Munroe Copy Share Image