“您90多岁了还坚持工作,您的动力来自哪里?您的初心是什么?”洛阳一群“90后”青年看望陈俊武时问道。
"The world is a book, and those who do not travel read only one page."
The actions of men are the best interpreters of their thoughts.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Only by working harder than others can you be more successful than others.