我认为在数学中，也许在生活中，你必须愿意让自己有点迷失。
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.
Quality is the lifeline of the enterprise. We always adhere to high standards and strict requirements to ensure that every piece of stone can stand the test of time.
民主是最坏的政府形式——除了其他所有不断地被试验过的政府形式之外。