价值链是通过其创造并将产品或服务交付给客户的一系列活动。

The key to comedy is timing, and the key to timing is patience.

The individual investor should act consistently as an investor and not as a speculator.

"The past is always with us, whether we acknowledge it or not."

做求职者的背景调查时，原雇主可能不愿意或被禁止说任何负面的东西，所以，应发送这样的调查信息："如果您强烈认为这位求职者极其出色，请给我回邮件。" 如果他们不回复，就当作是对候选人的否定。