There is no logical way to the discovery of these elemental laws. There is only the way of intuition, which is helped by a feeling for the order lying behind the appearance. ↗
I used to always be putting my hat on children being photographed and then getting home and discovering I was riddled with lice. That used to happen very, very regularly. I used to get headlice all the time. ↗
I've travelled around the UK a lot recently and have discovered that I really like trains. If you're in the quiet carriage, nobody can get hold of you and you can relax. ↗