柯南特说入侵物种是一个世界性的问题。
但是，当他想象哈佛的未来时，柯南特就由不详之兆转向了坚定的信念。
But as he imagined Harvard's future, Conant shifted from foreboding to faith.
希拉•柯南特：曾经会有某些鸟类给一些植物授粉，但是当这种鸟类灭绝后这些植物也变得越来越稀少。
Sheila Conant: We used to have birds that pollinated specific species of plants, and some of those plants have become very rare because their pollinators have become extinct.
希拉•柯南特：夏威夷的独特性体现在物种的特有分布率，即夏威夷存在的物种是世界其他任何地区所没有的。
Sheila Conant: Hawaii is unique in its rate of what we call endemism. And that is the existence of species that occur in Hawaii and they occur nowhere else in the world.
希拉•柯南特：夏威夷的独特性体现在物种的特有分布率，即夏威夷存在的物种是世界其他任何地区所没有的。
Sheila Conant: Hawaii is unique in its rate of what we call endemism. And that is the existence of species that occur in Hawaii and they occur nowhere else in the world.
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