Medicine is my lawful wife, and literature is my mistress.
人为某样东西实际支付的成本至少是标价的两倍,因为买来后设置、学习、维护、修理,以及最后处置,也需要耗费精力、时间和钱。不是所有的实际成本都在价签上。实际成本是标价的2倍。
道气常在天地内外运行流转,之所以看不见,是因为它极其清微。
"The power of words is immense; they can heal, they can destroy, and most importantly, they can transform."