负债总是百分之百的好。你要担心的是资产。
The liabilities are always percent good.It's the assets you have to worry about.
There is no shortcut in science, only down-to-earth work.
学习必须是为了切实提升自己,这样才能安静专一,智慧日渐增长。
创新不仅仅是技术,更是改变人们的生活。