太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。

"Freedom is not worth having if it does not include the freedom to make mistakes."

I am living a dream I never want to wake up from.

The genome is a palimpsest of evolutionary history.

"Reading should not be presented to children as a chore or duty. It should be offered to them as a precious gift."

过去是一个异国；他们在那里做事的方式不同。