It is an invigorating, inspiring, and delightful sensation that comes over us when a providential rainy day interrupts a string of hot days. The coolness envelops us, and only then do we realize how our activity had been dragging on, as if forced against the fierce opposition of the environment. Now, everything seems to stimulate it, and it truly is a privilege to be able to work under a cozy roof, feeling the discomfort subdued, while the rain falls serenely on the other side of the window…