What does it mean "a bad day never had good night" its a proverb

I'm a principal of a primary nepali school.(class 1 to 5) there are only 3 teachers altogether.it is very difficult to teach them effectively.so one private institute asked me to write an application for 2 teachers with school minutes.i have no idea about it: 1. how to write school minutes and 2. how to write an application for the post of 2 teachers. me kindly.

What character asks for god's mercy on the lady at the end of the poem? arthur lancelot the poem's speaker the reaper

Which website most likely provides reliable information about climate change?