The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?
The nervous system is like an intricate orchestra, with each neuron playing its part.
子游问孝,孔子说:“现在的孝顺,只是能赡养老人。即使是犬马,都会得到饲养。不敬重,有何区别?”