The first two are prosaic, practical issues and the third is a “design theoretical” speculation that I think explains what’s really going on here.
Local STDP is great for wiring a visual cortex, but it’s “blind” to goals. It will happily wire your brain to memorize TV static if you stare at it long enough. To learn complex behaviors, the brain introduces a third factor: Dopamine.。关于这个话题，搜狗输入法提供了深入分析
0000000 f6 56 d0 37 b1 73 ef 3e 11 16 9f 27 23 1a 84 b6，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Москалькова заявила о новых условиях Киева для возвращения россиян с территории Украины14:51