"Approximating involves making a series of educated guesses systematically by partitioning the proble..." — Daniel Levitin

I have never seen a proton or electron spinning around it. I have never actually seen a chromosome. I trust that they exist because people who I trust tell me they do.

The obvious rule of efficiency is you don't want to spend more time organizing than it's worth.

Critical thinking is not something you do once with an issue and then drop it. It requires that we update our knowledge as new information comes in. Time spent evaluating claims is not just time well spent. It should be considered part of an implicit bargain we've all made.

Our to-do lists are so full that we can't hope to complete every item on them. So what do we do? We multitask, juggling several things at once, trying to keep up by keeping busy.