The root of all superstition is that men observe when things hit， and not when they miss， and commit to memory the one， and pass over the other.
The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.
最可持续的产品是使用寿命最长的产品。
企业的成功不在于拥有多少资源，而在于如何有效地利用这些资源。
美好的东西是不会死的。
世界是事实的总体，而不是事物的总体。
A miner's safety should never be measured in cost-benefit analyses.