反反复复地做同一件事情，不是孩子天生就喜欢的，但是在重复的过程中，孩子熟能生巧。
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.
"There is no such thing as a single version of history; there are only perspectives."
The biggest advantage to winning the Nobel Prize is not having to worry about parking tickets.
When given the choice between being right or being kind，choose kind.