안전놀이터: The Good, the Bad, and the Ugly
https://www.evernote.com/shard/s687/sh/72d6ec76-5e27-4875-9df7-6903ded746cd/d3bd47e229babbb150ca931d967d82e5
Many of us make notes on a pc and print them or send out them as a result of the net. Nonetheless, I feel the best notes are handwritten.