Mathematics advances not by the efforts of individuals alone but through the collective work of generations.
数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。
我们都在网格上，网格无处不在。
学习数学的唯一方法就是做数学。
In the search for truth, there are no final answers, only better questions.
It's easy to perform for others, but hard to perform for yourself.
统计学领域不仅是分析数据的工具，也是一种思考世界的方式。