知识就是力量。
我反抗,故我在。
每个人对自己劳动的产权既是所有其他产权的最初基础,也是最神圣和不可侵犯的。
The price of inaction is far greater than the cost of making a mistake.
In truth, the foundation of education in general is the education of the poor.
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.