历史不仅仅是过去的记录,也是反映现在的镜子。
"History is not just a record of the past, but a mirror reflecting the present."
Forget about having an identity crisis and get some identity capital.
The beauty of mathematics only shows itself to more patient followers.
不要再担心可能会出错的事情,开始对可能会顺利的事情感到兴奋。