能牺牲生命来成全仁德。
When you lend somthing pretend you are gifting. If it is returned, you'll be surprised and happy
你知道的越多,你看到的就越多。
A man should always consider how much he has more than he wants.
In mathematics, persistence is often more important than brilliance.
世界在变化,我们必须随之改变。