Chimamanda Ngozi Adichie

I have my father's lopsided mouth. When I smile, my lips slope to one side. My doctor sister calls it my cerebral palsy mouth. I am very much a daddy's girl, and even though I would rather my smile wasn't crooked, there is something moving for me about having a mouth exactly like my father's.

Ironically, it is only when disaster strikes that the shuttle makes the headlines. Its routine flights attracted less media interest than unmanned probes to the planets or the images from the Hubble Telescope. The fate of Columbia (like that of Challenger in 1986) reminded us that space is still a hazardous environment.

If you're able to grow up in Nigeria and go through certain things, you're able to tackle anything around the world because you're able to live wherever, if you can survive in a city like Lagos or Warri or Niger Delta, as far as I'm concerned.