Two. ??Rest is just not idleness, and to lie often about the grass below trees on the summer?�s day, Hearing the murmur on the drinking water, or observing the clouds float across the sky, is not at all a squander of your time.????John Lubbock|Source: Borisov, quoted via the Russian details https://rowan08g59.blogmazing.com/12787928/the-definitive-guide-to-rain