Forces of nature dance like flies before the net, and the spider pounces on them when it can; but it makes many fatal mistakes, though its theory of force is sound.

大自然的力量就像网前的苍蝇一样翩翩起舞，蜘蛛一有机会就会扑上去；但是它犯了许多致命的错误，尽管它的力理论是正确的。