When you hold a piece of aggregate, you're holding millions of years of earth's history.
Never compromise on quality. It's the foundation of everything we do.
小说的真实不在于它是否发生过，而在于它是否可能发生。
In mathematics, the simplest questions often lead to the deepest insights.
"The past is a shadow that follows us, but it is also the light that guides us forward."
