lit. heaven's net has wide meshes, but nothing escapes it (idiom, from Laozi 73); fig. the way of Heaven is fair, but the guilty will not escape; you can't run from the long arm of the law
trad. 天網恢恢，疏而不漏
Also written 天網恢恢，疏而不漏【tiān wǎng huī huī , shū ér bù lòu】