投资不应该是容易的。如果有人觉得它很容易，那么这个人一定很愚蠢。

We are all ghosts of ourselves, haunting our own lives.

The greatest thing in style is to have a command of metaphor.

Science is an adventure into the unknown, each discovery a new understanding of nature.

制造业真正的领导力意味着把环境放在与利润同等重要的位置。