"Sometimes I think that the only thing that connects us to the past is the present. Without the present, the past would be lost forever."

The real challenge is not just building climate models, but interpreting what they tell us.

不用圆规和曲尺，就不能画出方形和圆形。比喻做事要遵循一定的法则。

税收是公司财务中唯一重要的市场缺陷。