提高的唯一方法就是与最强者对抗。
The harder you work for something, the greater you’ll feel when you achieve it.
Mathematics is not just about numbers—it's about patterns, structures, and relationships.
如果一件事情自己都没有搞明白，又怎么能去教导别人，让别人明白呢？
The unexamined life is not worth living.
There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.