质量意味着在无人监督时也能把事情做对。
The only true voyage of discovery consists not in seeking new landscapes, but in having new eyes.
The only time you fail is when you stop trying.
最终,我们记住的不是敌人的话语,而是朋友的沉默。
I don't sing because I'm happy; I'm happy because I sing.
数学的研究是所有智力和精神进步不可或缺的基础。
我一直在努力学习和成长。这就是生活的意义。