Africa is a vibrant, varied continent with a growing consumer base.

The moral case for gender equality is obvious. It should not need any explanation.

Many businesses understand the advantages of gender parity.

We need new, dynamic models for growth through the sharing economy, using big data to unlock new insights and adopting closed-loop cycles.

If we invest in researching and developing energy technology, we'll do some real good in the long run, rather than just making ourselves feel good today. But climate change is not the only challenge of the 21st century, and for many other global problems we have low-cost, durable solutions.

Let me start by emphasizing that I am open to efforts to expedite environmental procedures for true emergencies or in other clear cases where current laws are needlessly burdensome.

I would honestly say the biggest thing for cold weather is a good face moisturizer with SPF. Winters are harsh, wind chill's real, and, a lot of the time, it's a really dry climate, and so your lips will crack, your face will start to get dry, your nose will peel; it's easy to get sunburnt, windburnt.

Ever since the environmental movement was sparked by photos of the whole Earth taken by astronauts onboard Apollo Lunar Modules, I've seen planetary exploration as an extension of a reverence and care for Earth.