Reverse Operations

In the past three days the high for the day has been in the mid to upper 40s. Since late fall a considerable amount of leaves has been accumulating in the entrance at home. Yesterday just before lunch I picked up the dead leaves. This morning some started to collect. I guess this is due to the orientation and shape of the entrance.

Last evening I also read an interesting article titled After Centuries, a Seemingly Simple Math Problem Gets an Exact Solution by Steve Nadis published in Quanta Magazine. Apparently a German mathematician named Ingo Ullisch figured out an exact solution for a problem. Good for him. What I liked more than the problem or its solution is the last paragraph in the article. In my humble opinion, this reaffirms the fact that reading and experimenting is the best way to learn. Continue reading “Reverse Operations”