A liberdade é um bem que não tem preço.

当你被一群对共同目标充满热情的人包围时，任何事情都是可能的。

If knowledge can create problems, it is not through ignorance that we can solve them.

历史不是过去。历史就是现在。我们随身携带着历史。

If history were taught in the form of stories, it would never be forgotten.

数学的美只向更有耐心的追随者展示。

【释义】要广博地学习文化知识，同时要用羞耻心来约束自己的行为。