在化学工业中，安全不是一个部门，而是一种文化。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

Leadership in agriculture means planting seeds today that others will harvest tomorrow.

有时候你必须先输才能赢。

I have so much admiration for women who are fearless and who go after what they want.

To write history is to wrestle with ghosts.