主要的义务规则是那些要求或禁止某些行为的规则。
人最珍贵的是生命,生命最珍贵的是对道的体悟
Literature is the memory of humanity.
To change one's life: Start immediately. Do it flamboyantly. No exceptions.
商业中最危险的一句话是:"我们一直都是这样做的。"
The most dangerous thing in the cloud industry is to stop learning.