孔子说：“人的本性是相近的，只是习俗使人有了差别。”

Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.

In mathematics, the art of proposing a question must be held of higher value than solving it.

无论如何都不要放弃，永远相信你的梦想是可以实现的，并且努力把目标达成。