Gravity pulls our bodily fluids down, like water in a glass goes to the bottom part of a glass. In space, the water doesn't stay in the bottom of the glass. It distributes itself evenly over time throughout the entire volume of the glass. ↗
The bottom line is what we do might not be the safest so there is always some risk but we are ready to take that into account because we love racing and we love motor sports and it is dangerous. ↗
I don't think I'm too thin at all. I understand when people say, 'Well your face gets gaunt,' but to get your bottom half to be the right size, your face might have to be a little gaunt. You choose your battles. ↗
There may be fairies at the bottom of the garden. There is no evidence for it, but you can't prove that there aren't any, so shouldn't we be agnostic with respect to fairies? ↗
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference. ↗