"Humanity has advanced, not because it has been sober, responsible, and cautious, but because it has been playful, rebellious, and immature." Tom Robbins
Humans 0 Sharks 1,005,811 (but actually I think we killed way more of them)
He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.
Friedrich Nietzsche - Beyond Good and Evil