青年是国家未来的主人。全党全民必须关心、教育和培养他们。
To understand the present, we must understand the past.
The difference between good and great is the extra mile.
The beauty of mathematics only shows itself to more patient followers.
"每一本书都是一个新的世界,等待着读者去探索。"
The best way to be successful is to be persistent.