Don't be afraid to ask questions. That's how you learn.

The language of mathematics is universal, transcending cultural and linguistic barriers.

I can't go on, I'll go on.

我不追随潮流，我创造潮流。

历史的进程是自由的缓慢行进。

不容忍他人的观点（无论他们多么无知或不连贯）不仅仅是错误的；在一个没有对错之分的世界里，情况更糟：这是一个你令人尴尬地不成熟或可能是危险的迹象。

"The most important thing is to stay open-minded."