Bill Nye

There is good evidence that Venus once had liquid water and a much thinner atmosphere, similar to Earth billions of years ago. But today the surface of Venus is dry as a bone, hot enough to melt lead, there are clouds of sulfuric acid that reach a hundred miles high and the air is so thick it's like being 900 meters deep in the ocean.

The Italians and Spanish, the Chinese and Vietnamese see food as part of a larger, more essential and pleasurable part of daily life. Not as an experience to be collected or bragged about - or as a ritual like filling up a car - but as something else that gives pleasure, like sex or music, or a good nap in the afternoon.

Self-indulgence is something to watch, but anything that helps you understand situations that are difficult to understand is good. If you're having some sort of emotional trauma, you need to find a person to talk to about it who says, 'This is quite normal; it's fine.'