距离不仅仅是一个物理概念，还是一个社会和经济概念。

The idea is more important than the object.

Innovation in fisheries management must go hand in hand with environmental stewardship.

The best science is done when diverse minds come together.

I have always been a very independent person, and I still am.

解释：看到兔子再回头唤猎狗，还不算太晚；跑掉了羊再去修补羊圈，也不算太迟。

在半导体行业，落后一步就可能落后十年。