在追求知识的过程中,我们必须始终保持谦逊,对新思想持开放态度。
In the pursuit of knowledge, we must always remain humble and open to new ideas.
所以君子严于律己、宽以待人,而平庸的人却宽以待己、严于律人。 
The goal of mathematics is not to solve problems, but to understand them.
The best preparation for tomorrow is doing your best today.